List of Royal Observer Corps / United Kingdom Warning and Monitoring Organisation Posts (A–E)
# List of Royal Observer Corps / United Kingdom Warning and Monitoring Organisation Posts (A–E)

This is a list of Royal Observer Corps (ROC) nuclear monitoring posts incorporated into the United Kingdom Warning and Monitoring Organisation (UKWMO).

* List of Royal Observer Corps / United Kingdom Warning and Monitoring Organisation Posts (A–E)
* List of Royal Observer Corps / United Kingdom Warning and Monitoring Organisation Posts (F–K)
* List of Royal Observer Corps / United Kingdom Warning and Monitoring Organisation Posts (L–P)
* List of Royal Observer Corps / United Kingdom Warning and Monitoring Organisation Posts (Q–Z)

Notes:-

* 1. Many of these underground bunkers still exist under private ownership, permission of the owner is paramount before attempting to locate them.
* 2. With a few exceptions, the surviving bunkers are in varying states of dereliction and should be considered unsafe.
* 3. Counties listed are contemporary which may differ from present counties.

List :

| Post Location | OS National Grid reference | County | 1st Opening | 1st Closing | 2nd Opening | 2nd Closing |
| - | - | - | - | - | - | - |
| ROC Post Abbots Ripton | TL191773 | Huntingdonshire | Unknown | 1968 | | |
| ROC Post Abbotsbury | SY56028624 | Dorsetshire | 1959 | 1968 | | |
| ROC Post Aberangell | SH85381053 | Montgomeryshire | 1966 | 1991 | | |
| ROC Post Aberchirder | NJ61955635 | Banffshire | 1960 | 1991 | | |
| ROC Post Abercrave | SN81371282 | Breconshire | 1965 | 1991 | | |
| ROC Post Aberdaron | SH16722647 | Caernarvonshire | 1960 | 1991 | | |
| ROC Post Aberdovey | SN61119619 | Merionethshire | 1964 | 1968 | | |
| ROC Post Aberfeldy | NN85714894 | Perthshire | 1960 | 1991 | | |
| ROC Post Aberfoyle | NN52010145 | Perthshire | 1959 | 1968 | | |
| ROC Post Abergavenny | SO32331445 | Monmouthshire | 1964 | 1968 | 1973 | 1991 |
| ROC Post Abergwesyn | SN85945312 | Breconshire | 1961 | 1968 | | |
| ROC Post Aberlady | NT47478272 | East Lothian | 1959 | 1968 | | |
| ROC Post Aberlemno | NO52525491 | Angus | 1961 | 1968 | | |
| ROC Post Abernyte | NO25683216 | Perthshire | 1961 | 1991 | | |
| ROC Post Aberporth | SN22605052 | Cardiganshire | 1960 | 1968 | | |
| ROC Post Abersoch | SH30182893 | Caernarvonshire | 1960 | 1968 | | |
| ROC Post Aberystwyth | SN59618290 | Cardiganshire | 1966 | 1968 | | |
| ROC Post Abington | NS92172510 | Lanarkshire | 1964 | 1991 | | |
| ROC Post Achnasheen | NH17625890 | Ross & Cromarty | 1961 | 1991 | | |
| ROC Post Acton | TQ16038185 | London & Middlesex | 1961 | 1968 | | |
| ROC Post Airdrie | NS77756691 | Lanarkshire | 1959 | 1991 | |
| ROC Post Aldbrough | TA26403863 | Yorkshire | 1958 | 1975 | | |
| ROC Post Aldeburgh | TM476607 | Suffolk | 1959 | 1968 | | |
| ROC Post Aldeby | TM43389320 | Norfolk | 1959 | 1968 | | |
| ROC Post Alderbury | SU207248 | Wiltshire | 1961 | 1991 | | |
| ROC Post Alderminster | SP252443 | Warwickshire | 1963 | 1968 | | |
| ROC Post Alderton | TM34744089 | Suffolk | 1960 | 1991 | | |
| ROC Post Aldford | SJ41725862 | Cheshire | 1960 | 1991 | | |
| ROC Post Alexandria Master Post | NS40527994 | Dunbartonshire | 1961 | 1991 | | |
| ROC Post Alford | NJ56541639 | Aberdeenshire | 1962 | 1991 | | |
| ROC Post Alford | TF41017412 | Lincolnshire | 1961 | 1991 | | |
| ROC Post Allhallows | TQ83257773 | Kent | 1961 | 1968 | | |
| ROC Post Alloa | NS88539394 (approx) | Clackmannanshire | 1962 | 1971 | | |
| ROC Post Allonby Master Post | NY08594298 | Cumberland | 1960 | 1991 | | |
| ROC Post Alston | NY72284621 | Cumberland | 1961 | 1991 | | |
| ROC Post Altnaharra | NC56993580 | Sutherland | 1960 | 1991 | | |
| ROC Post Altrincham | SJ71478879 | Cheshire | 1965 | 1991 | | |
| ROC Post Alyth | NO234475 | Perthshire | 1960 | 1991 | | |
| ROC Post Ambergate Master Post | SK35425108 | Derbyshire | By 1982 | 1991 | | |
| ROC Post Amesbury | SU15983863 | Wiltshire | 1964 | 1991 | | |
| ROC Post Amlwch | SH43919317 | Anglesey | 1959 | 1968 | 1981 | 1991 |
| ROC Post River Amman | SN69891207 | Glamorganshire | 1959 | 1991 | | |
| ROC Post Ampthill | TL02803787 | Bedfordshire | 1963 | 1991 | | |
| ROC Post Andoversford | SP04902195 | Gloucestershire | 1963 | 1991 | | |
| ROC Post Appin Master Post | NM91004573 | Argyllshire | 1960 | 1991 | | |
| ROC Post Appleby-in-Westmorland | NY67452002 | Westmorland | 1960 | 1991 | | |
| ROC Post Arborfield | SU75856626 | Berkshire | 1961 | 1968 | | |
| ROC Post Arbroath | NO62113983 | Angus | 1958 | 1991 | | |
| ROC Post Ardgay | NH59309071 | Ross & Cromarty | 1959 | 1991 | | |
| ROC Post Ardglass | IJ53003495 | Down | 1957 | 1968 | by 1987 | 1991 |
| ROC Post Arduaine Master Post | NM82290647 | Argyllshire | 1960 | 1991 | | |
| ROC Post Ardvasar | NG655069 | Isle of Skye | 1961 | 1991 | | |
| ROC Post Arisaig | NM64238790 | Inverness-shire | 1963 | 1968 | | |
| ROC Post Upper Arley | SO793800 | Worcestershire | 1961 | 1968 | | |
| ROC Post Armagh | IH91064596 | Armagh | 1957 | 1991 | | |
| ROC Post Armathwaite | NY48614626 | Cumberland | 1965 | 1968 | | |
| ROC Post Arrington | TL32115021 | Cambridgeshire | 1961 | 1991 | | |
| ROC Post Arrochar | NN29700528 | Dunbartonshire | 1960 | 1991 | | |
| ROC Post Ascot | SU92286947 | Berkshire | 1962 | 1968 | | |
| ROC Post Ash | TR29915814 | Kent | 1962 | 1968 | | |
| ROC Post Ashburton | SX75376826 | Devonshire | 1963 | 1991 | | |
| ROC Post Ashbury Master Post | SU27128458 | Berkshire | 1960 | 1991 | | |
| ROC Post Ashkirk | NT50341995 | Roxburghshire | 1959 | 1991 | | |
| ROC Post Ashover Master Post | SK35846366 | Derbyshire | 1959 | 1991 | | |
| ROC Post Ashwell | TL26943877 | Hertfordshire | 1960 | 1991 | | |
| ROC Post Askern | SE57331445 | Yorkshire | 1961 | 1968 | | |
| ROC Post Athelstaneford | NT51457608 | East Lothian | 1965 | 1968 | | |
| ROC Post Atherton | SD69090435 | Lancashire | 1959 | 1991 | | |
| ROC Post Auchenblae | NO72837859 | Kincardineshire | 1962 | 1991 | | |
| ROC Post Auchenmalg | NX22735179 | Wigtownshire | 1959 | 1968 | | |
| ROC Post Audlem | SJ66104485 | Cheshire | 1965 | 1991 | | |
| ROC Post Auldgirth | NX916873 | Dumfriesshire | 1959 | 1968 | 1975 | 1991 |
| ROC Post Aultbea | NG865892 | Ross & Cromarty | 1959 | 1968 | | |
| ROC Post Avebury | SU10386922 | Wiltshire | 1961 | 1991 | | |
| ROC Post Aviemore | NH89841360 | Inverness-shire | 1968 | 1991 | | |
| ROC Post Axminster | ST28790014 | Devonshire | 1962 | 1968 | | |
| ROC Post Aycliffe Village | NZ291211 | Durham | 1963 | 1968 | | |
| ROC Post Aylsham | TG18682532 | Norfolk | 1961 | 1991 | | |
| ROC Post Aysgarth | SE00618792 | Yorkshire | 1965 | 1991 | | |
| ROC Post Backbarrow | SD36038335 | Lancashire | 1965 | 1968 | | |
| ROC Post Bacton | TM06236666 | Suffolk | 1958 | 1991 | | |
| ROC Post Bacup Master Post | SD86442281 | Lancashire | 1965 | 1991 | | |
| ROC Post Badingham | TM31826774 | Suffolk | 1959 | 1968 | | |
| ROC Post Bala | SH916359 | Merionethshire | 1963 | 1981 | | |
| ROC Post Balerno | NT16446523 | Mid Lothian | 1961 | 1968 | | |
| ROC Post Ballantrae | NX08458147 | Ayrshire | 1963 | 1968 | 1974 | 1991 |
| ROC Post Ballater | NO36429534 | Aberdeenshire | 1959 | 1991 | | |
| ROC Post Ballycastle | ID07594285 | Antrim | 1957 | 1991 | | |
| ROC Post Ballyclare | IJ288922 | Antrim | 1957 | 1968 | | |
| ROC Post Ballymena Master Post | ID09660568 | Antrim | 1957 | 1991 | | |
| ROC Post Ballymoney | IC98092359 | Antrim | 1957 | 1968 | | |
| ROC Post Ballynahinch | IJ34244927 | Down | 1957 | 1991 | | |
| ROC Post Ballywalter | IJ63446597 | Down | 1957 | 1991 | | |
| ROC Post Bamburgh | NU16573496 | Northumberland | 1963 | 1991 | | |
| ROC Post Bampton | NY52091748 | Westmorland | 1963 | 1991 | | |
| ROC Post Bampton | SS97371875 | Devonshire | 1961 | 1991 | | |
| ROC Post Banbridge | IJ15044842 | Down | 1957 | 1991 | | |
| ROC Post Bangor | SH57937114 | Caernarvonshire | 1959 | 1991 | | |
| ROC Post Bankfoot | NO080348 | Perthshire | 1960 | 1968 | | |
| ROC Post Bannockburn | NS81968995 | Stirlingshire | 1961 | 1991 | | |
| ROC Post Bardney | TF12416898 | Lincolnshire | 1960 | 1991 | | |
| ROC Post Barford | SP28615991 | Warwickshire | 1959 | 1968 | 1969 | 1991 |
| ROC Post Bargoed | ST13799925 | Glamorganshire | 1963 | 1968 | | |
| ROC Post Bargrennan | NX34797726 | Wigtownshire | 1964 | 1991 | | |
| ROC Post Barham | TR21695096 | Kent | 1960 | 1991 | | |
| ROC Post Barkston Ash | SE486362 | Yorkshire | 1957 | 1989 | | |
| ROC Post Barmouth | SH60171806 | Merionethshire | 1965 | 1968 | | |
| ROC Post Barnby | TM46258783 | Suffolk | 1960 | 1991 | | |
| ROC Post Barningham | NZ07811157 | Yorkshire | 1962 | 1968 | | |
| ROC Post Barnstaple | SS58232957 | Devonshire | 1959 | 1968 | | |
| ROC Post Barnwood | SO87501493 | Gloucestershire | 1959 | 1970 | | |
| ROC Post Barr | NX27409306 | Ayrshire | 1963 | 1968 | | |
| ROC Post Barrhead | NS49305932 | Renfrewshire | 1965 | 1991 | | |
| ROC Post Barrhill | NX22148158 | Ayrshire | 1959 | 1974 | | |
| ROC Post Barrock Master Post | ND20527645 | Caithness | 1959 | 1991 | | |
| ROC Post Barrow-in-Furness Master Post | SD17386894 | Lancashire | Unknown | 1991 | | |
| ROC Post Barton-upon-Humber | TA02982028 | Lincolnshire | 1959 | 1968 | | |
| ROC Post Barwick-in-Elmet | SE38793658 | Yorkshire | 1962 | 1991 | | |
| ROC Post Baslow | SK24037226 | Derbyshire | 1963 | 1968 | | |
| ROC Post Bassenthwaite | NY22913283 | Cumberland | 1961 | 1991 | | |
| ROC Post Bathgate | NS988688 | West Lothian | 1959 | 1968 | | |
| ROC Post Baumber | TF22887337 | Lincolnshire | 1961 | 1991 | | |
| ROC Post Beaconsfield | SU92458934 | Buckinghamshire | 1958 | 1991 | | |
| ROC Post Bearsted | TQ79545598 | Kent | 1962 | 1968 | | |
| ROC Post Beattock | NT08480335 | Dumfriesshire | 1964 | 1991 | | |
| ROC Post Beauchief | SK32618126 | Yorkshire | 1959 | 1991 | | |
| ROC Post Beauly Master Post | NH51784718 | Inverness-shire | 1961 | 1991 | | |
| ROC Post Bedale | SE27118874 | Yorkshire | 1959 | 1991 | | |
| ROC Post Beddgelert | SH58274868 | Caernarvonshire | 1963 | 1991 | | |
| ROC Post Bedworth | SP379856 | Warwickshire | Unknown | 1991 | | |
| ROC Post Beith | NS34075503 | Ayrshire | 1960 | 1968 | | |
| ROC Post Bellingham | NY84718381 | Northumberland | 1961 | 1991 | | |
| ROC Post Benefield | SP96048991 | Northamptonshire | 1958 | 1991 | | |
| ROC Post Bentpath | NY29569002 | Dumfriesshire | 1959 | 1968 | | |
| ROC Post Benwick | TL338888 | Cambridgeshire | 1960 | 1968 | | |
| ROC Post Beragh | IH51236664 | Tyrone | 1957 | 1991 | | |
| ROC Post Bere Alston | SX45496522 | Devonshire | 1961 | 1991 | | |
| ROC Post Bere Regis | SY85729470 | Dorsetshire | 1963 | 1991 | | |
| ROC Post Berkhamstead | SP98810911 | Hertfordshire | 1960 | 1968 | | |
| ROC Post Berwick-upon-Tweed | NT979548 | Berwickshire | 1964 | 1968 | | |
| ROC Post Bethersden | TQ92934058 | Kent | 1962 | 1968 | | |
| ROC Post Bettyhill | NC700627 | Sutherland | 1959 | 1968 | | |
| ROC Post Beverley | TA00923854 | Yorkshire | 1964 | 1991 | | |
| ROC Post Bewerley | SE05975223 | Yorkshire | 1963 | 1968 | | |
| ROC Post Beyton | TL94216272 | Suffolk | 1958 | 1991 | | |
| ROC Post Bidford-on-Avon | SP11125207 | Warwickshire | 1960 | 1991 | | |
| ROC Post Billericay | TQ669915 | Essex | 1963 | 1991 | | |
| ROC Post Billesdon | SK71610206 | Leicestershire | 1959 | 1968 | | |
| ROC Post Billingborough | TF10663345 | Lincolnshire | 1963 | 1991 | | |
| ROC Post Billinge Hill | SD52510141 | Lancashire | 1960 | 1968 | | |
| ROC Post Billinghay | TF13445602 | Lincolnshire | 1961 | 1991 | | |
| ROC Post Billingshurst | TQ09652583 | Sussex | 1958 | 1968 | | |
| ROC Post Binbrook | TF22379401 | Lincolnshire | 1959 | 1968 | | |
| ROC Post Birchington | TR28036934 | Kent | 1968 | 1968 | | |
| ROC Post Birdsall | SE86136736 | Yorkshire | 1962 | 1991 | | |
| ROC Post Birstall | SK58961077 | Leicestershire | 1964 | 1991 | | |
| ROC Post Bishop Norton | SK98169211 | Lincolnshire | 1959 | 1968 | | |
| ROC Post Blackford | NN89700959 | Perthshire | Unknown | 1968 | | |
| ROC Post Blaenau Ffestiniog | SH69004513 | Merionethshire | 1961 | 1968 | | |
| ROC Post Blair Atholl | NN86926652 | Perthshire | 1960 | 1991 | | |
| ROC Post Blakeney | SO66790604 | Gloucestershire | 1961 | 1968 | | |
| ROC Post Blakesley | SP62645157 | Northamptonshire | Unknown | 1968 | | |
| ROC Post Blandford Forum | ST87260525 | Dorsetshire | 1962 | 1968 | | |
| ROC Post Bleadon | ST34525790 | Somerset | 1959 | 1991 | | |
| ROC Post Blean | TR09656170 | Kent | 1966 | 1976 | | |
| ROC Post Bletchley | SP877323 | Buckinghamshire | 1960 | 1968 | | |
| ROC Post Bloxham | SP45163430 | Oxfordshire | 1960 | 1991 | | |
| ROC Post Blyth | NZ322785 | Northumberland | 1961 | 1968 | | |
| ROC Post Blyth | SK63488609 | Nottinghamshire | 1964 | 1991 | | |
| ROC Post Boars Hill | SP48610286 | Oxfordshire | 1960 | 1991 | | |
| ROC Post Bobbington | SO81199100 | Staffordshire | 1965 | 1968 | | |
| ROC Post Boddam | NK115430 | Aberdeenshire | 1961 | 1968 | | |
| ROC Post Bodfari | SJ09647177 | Flintshire | 1960 | 1968 | | |
| ROC Post Bodmin | SX06776632 | Cornwall | 1961 | 1991 | | |
| ROC Post Bolton-by-Bowland | SD77655012 | Yorkshire | ca1960 | 1991 | | |
| ROC Post Bomere Heath | SJ48492006 | Shropshire | 1965 | 1991 | | |
| ROC Post Bo'ness | NT004794 | West Lothian | 1963 | 1991 | | |
| ROC Post Bonnybridge | NS81658076 | Stirlingshire | 1961 | 1991 | | |
| ROC Post Bootle | SD10448927 | Cumberland | 1965 | 1968 | | |
| ROC Post Bordon | SU79553391 | Hampshire | 1963 | 1991 | | |
| ROC Post Boreland | NY18319182 | Dumfriesshire | 1964 | 1968 | | |
| ROC Post Borough Green | TQ61295727 | Kent | 1960 | 1991 | | |
| ROC Post Boscobel | SJ83020891 | Shropshire | 1966 | 1968 | | |
| ROC Post Boston | TF33044861 | Lincolnshire | 1963 | 1991 | | |
| ROC Post Boston Spa | SE44804257 | Yorkshire | 1959 | 1968 | | |
| ROC Post Botesdale | TM05377428 | Suffolk | 1958 | 1968 | | |
| ROC Post Botley Master Post | SU49761169 | Hampshire | 1962 | 1991 | | |
| ROC Post Bottesford | SK81253971 | Leicestershire | 1960 | 1968 | | |
| ROC Post Bottisham | TL56006229 | Cambridgeshire | 1962 | 1991 | | |
| ROC Post Bourne | TF09622267 | Lincolnshire | 1961 | 1991 | | |
| ROC Post Bow | SS73460276 | Devonshire | 1963 | 1968 | Unknown | 1991 |
| ROC Post Bowes Park | TQ30069035 | London & Middlesex | 1964 | 1991 | | |
| ROC Post Brackley | SP58423734 | Northamptonshire | Unknown | 1991 | | |
| ROC Post Braco | NN82750890 | Perthshire | 1968 | 1991 | | |
| ROC Post Bradfield | SU60277124 | Berkshire | 1968 | 1991 | | |
| ROC Post Bradford-on-Avon | ST824613 | Wiltshire | 1961 | 1991 | | |
| ROC Post Bradwell-on-Sea (L1) | TM01130732 | Essex | 1960 | 1991 | | |
| ROC Post Braemar | NO14359102 | Aberdeenshire | 1962 | 1991 | | |
| ROC Post Braintree | TL78752377 | Essex | 1959 | 1968 | | |
| ROC Post Bramley | SE23703508 | Yorkshire | 1962 | 1968 | | |
| ROC Post Brampton | NY53016030 | Cumberland | 1959 | 1991 | | |
| ROC Post Brancaster | TF77294290 | Norfolk | 1960 | 1991 | | |
| ROC Post Brandesburton | TA12644800 | Yorkshire | 1962 | 1968 | | |
| ROC Post Brandsby | SE57297205 | Yorkshire | 1964 | 1991 | | |
| ROC Post Brassington | SK22795523 | Derbyshire | 1964 | 1991 | | |
| ROC Post Brasted | TQ46975664 | Kent | 1962 | 1968 | | |
| ROC Post Bratton | ST92055098 | Wiltshire | 1961 | 1991 | | |
| ROC Post Brechin | NO58866087 | Angus | 1959 | 1968 | | |
| ROC Post Brecon | SO04622708 | Breconshire | 1962 | 1991 | | |
| ROC Post Brent Pelham | TL42513158 | Hertfordshire | 1961 | 1991 | | |
| ROC Post Bridge of Earn | NO145178 | Perthshire | 1964 | 1968 | | |
| ROC Post Bridge of Orchy | NN29964186 | Argyllshire | 1960 | 1991 | | |
| ROC Post Bridge of Weir | NS37756539 | Renfrewshire | 1965 | 1991 | | |
| ROC Post Bridgnorth | SO73469318 | Shropshire | 1961 | 1968 | | |
| ROC Post Bridlington | TA16527124 | Yorkshire | 1959 | 1991 | | |
| ROC Post Brierley Hill | SO91638958 | Staffordshire | 1965 | 1991 | | |
| ROC Post Brightlingsea | TM06461871 | Essex | 1959 | 1968 | | |
| ROC Post Brighton | TQ32990451 | Sussex | 1962 | 1991 | | |
| ROC Post Brill | SP64021512 | Oxfordshire | 1958 | 1968 | | |
| ROC Post Brinscall Master Post | SD59302294 | Lancashire | 1962 | 1991 | | |
| ROC Post Briton Ferry | SS73679407 | Glamorganshire | 1964 | 1968 | | |
| ROC Post Brixham | SX94465653 | Devonshire | 1960 | 1991 | | |
| ROC Post Brixworth Master Post | SP75637103 | Northamptonshire | 1960 | 1991 | | |
| ROC Post Broad Chalke | SU02852545 | Wiltshire | Unknown | 1991 | | |
| ROC Post Broadford Master Post | HG64662333 | Isle of Skye | 1959 | 1991 | | |
| ROC Post Broad Haven | SM85971314 | Pembrokeshire | 1960 | 1991 | | |
| ROC Post Broadway | SP11583635 | Worcestershire | 1960 | 1991 | | |
| ROC Post Brodick | NS03403531 | Buteshire | 1962 | 1991 | | |
| ROC Post Bromsgrove | SO98207109 | Worcestershire | 1961 | 1968 | | |
| ROC Post Brookland | TQ98802547 | Kent | 1962 | 1968 | | |
| ROC Post Brora | NC886022 | Sutherland | 1959 | 1991 | | |
| ROC Post Broughton-in-Furness Master Post | SD21878892 | Lancashire | 1965 | 1991 | | |
| ROC Post Brundall | TG34330827 | Norfolk | 1961 | 1991 | | |
| ROC Post Brusselton | NZ203724988 | Durham | 1961 | 1968 | | |
| ROC Post Bruton | ST68393443 | Somerset | 1959 | 1968 | | |
| ROC Post Brymbo | SJ28475320 | Denbighshire | 1960 | 1991 | | |
| ROC Post Brynmawr | SO18341250 | Breconshire | 1962 | 1973 | | |
| ROC Post Bubwith | SE71333658 | Yorkshire | 1961 | 1968 | | |
| ROC Post Buckden | TL19986860 | Huntingdonshire | 1968 | 1968 | | |
| ROC Post Buckden | SD93647823 | Yorkshire | 1963 | 1991 | | |
| ROC Post Buckie | NJ40876496 | Banffshire | 1960 | 1991 | | |
| ROC Post Buckingham | SP703323 | Buckinghamshire | 1968 | 1991 | | |
| ROC Post Buckland Newton Master Post | ST68000499 | Dorsetshire | 1958 | 1991 | | |
| ROC Post Buckminster | SK87102206 | Leicestershire | 1961 | 1991 | | |
| ROC Post Bucksburn | NJ89920945 | Aberdeenshire | 1960 | 1968 | | |
| ROC Post Builth Wells | SO04825054 | Breconshire | 1959 | 1968 | | |
| ROC Post Bungay | TM32128650 | Suffolk | 1962 | 1991 | | |
| ROC Post Burgh-on-Bain | TF21468407 | Lincolnshire | 1959 | 1991 | | |
| ROC Post Burghill Master Post | SO48344512 | Herefordshire | 1961 | 1991 | | |
| ROC Post Burscough Master Post | SD42611053 | Lancashire | 1962 | 1991 | | |
| ROC Post Burton Agnes | TA09466558 | Yorkshire | 1962 | 1968 | | |
| ROC Post Burton Bradstock | SY47989071 | Dorsetshire | 1964 | 1991 | | |
| ROC Post Burton Joyce | SK64334483 | Nottinghamshire | 1961 | 1991 | | |
| ROC Post Burton Pidsea | TA23153149 | Yorkshire | 1962 | 1968 | | |
| ROC Post Bury St. Edmunds | TL82996245 | Suffolk | 1962 | 1991 | | |
| ROC Post Bushmills | IC91274115 | Antrim | 1957 | 1968 | | |
| ROC Post Buxton Master Post | SK08777564 | Derbyshire | 1959 | 1991 | | |
| ROC Post Byrness | NT78220313 | Northumberland | 1965 | 1991 | | |
| ROC Post Cabrach | NJ37963098 | Banffshire | 1960 | 1991 | | |
| ROC Post Caister | TG50601164 | Norfolk | 1959 | 1968 | | |
| ROC Post Caldbeck | NY33823915 | Cumberland | 1962 | 1991 | | |
| ROC Post Caldy | SJ23918775 | Cheshire | 1961 | 1968 | | |
| ROC Post Caledon | IH77384316 | Tyrone | 1957 | 1968 | | |
| ROC Post Callander | NN63910861 | Perthshire | 1963 | 1991 | | |
| ROC Post Callington | SX36816912 | Cornwall | 1960 | 1991 | | |
| ROC Post Camberley | SU91085916 | Surrey | 1963 | 1991 | | |
| ROC Post Camblesforth | SE64892647 | Yorkshire | 1961 | 1991 | | |
| ROC Post Canford Cliffs | SZ055889 | Dorsetshire | 1960 | 1968 | | |
| ROC Post Cannich | NH33803143 | Inverness-shire | 1962 | 1991 | | |
| ROC Post Canobie | NY402779 | Dumfriesshire | 1961 | 1968 | | |
| ROC Post Canterbury | TR16445838 | Kent | 1961 | 1968 | | |
| ROC Post Canvey Island | TQ77268363 | Essex | 1962 | 1968 | | |
| ROC Post Canwick | TF00226977 | Lincolnshire | 1962 | 1968 | | |
| ROC Post Capel Curig | SH72045829 | Caernarvonshire | 1963 | 1991 | | |
| ROC Post Cardigan | SN16544428 | Cardiganshire | 1960 | 1991 | | |
| ROC Post Carlisle | NY38375920 | Cumberland | 1961 | 1991 | | |
| ROC Post Carluke | NS86624874 | Lanarkshire | 1961 | 1991 | | |
| ROC Post Carmarthen | SN41082125 | Carmarthenshire | 1960 | 1991 | | |
| ROC Post Carno | SN956670 | Montgomeryshire | 1961 | 1991 | | |
| ROC Post Carnoustie | NO56703595 | Angus | 1959 | 1968 | | |
| ROC Post Carradale | NR81403894 | Argyllshire | 1962 | 1991 | | |
| ROC Post Carron | NJ23674412 | Morayshire | 1962 | 1991 | | |
| ROC Post Carryduff | IJ38306263 | Down | 1957 | 1991 | | |
| ROC Post Carsphairn Master Post | NX56099335 | Kirkcudbrightshire | 1962 | 1991 | | |
| ROC Post Carterton | SP25110722 | Oxfordshire | 1961 | 1991 | | |
| ROC Post Castle Bytham | SK98861760 | Lincolnshire | 1961 | 1968 | | |
| ROC Post Castledawson | IH90299304 | Londonderry | Unknown | 1991 | | |
| ROC Post Castlederg | IH26758565 | Tyrone | Unknown | 1968 | | |
| ROC Post Castle Douglas | NX768624 | Kirkcudbrightshire | 1961 | 1991 | | |
| ROC Post Castle Hedingham | TL78933554 | Essex | 1961 | 1968 | | |
| ROC Post Castleside | NZ08604837 | Durham | 1962 | 1991 | | |
| ROC Post Castleton | NZ68080750 | Yorkshire | 1959 | 1991 | | |
| ROC Post Castletown | SC29156917 | Isle of Man | 1968 | 1991 | | |
| ROC Post Castor | TL13539940 | Northamptonshire | 1962 | 1968 | | |
| ROC Post Catforth | SD45523682 | Lancashire | 1963 | 1991 | | |
| ROC Post Caton | SD541649 | Lancashire | 1962 | 1968 | | |
| ROC Post Catrine | NS526257 | Ayrshire | 1961 | 1968 | | |
| ROC Post Cawdor | NH86595102 | Nairn | 1960 | 1991 | | |
| ROC Post Cawood | SE58053894 | Yorkshire | 1961 | Ca1982/3 | | |
| ROC Post Caxton | TL30095919 | Cambridgeshire | 1961 | 1968 | | |
| ROC Post Cerrigydrudion | SH96204929 | Denbighshire | 1963 | 1968 | | |
| ROC Post Ceunant | SH52996084 | Caernarvonshire | 1958 | 1968 | | |
| ROC Post Chandlers Ford | SU41301961 | Hampshire | 1964 | 1968 | | |
| ROC Post Chapel St. Leonards | TF56117347 | Lincolnshire | 1961 | 1968 | | |
| ROC Post Chard | ST30890913 | Somerset | Unknown | 1991 | | |
| ROC Post Chatton | NU05522868 (probable) | Northumberland | 1960 | 1968 | | |
| ROC Post Checkendon | SU66918617 | Oxfordshire | 1961 | 1968 | | |
| ROC Post Cheddington | SP91451700 | Buckinghamshire | 1960 | 1991 | | |
| ROC Post Chepstow | ST52849177 | Monmouthshire | 1962 | 1968 | | |
| ROC Post Cheriton | SU58192809 | Hampshire | 1959 | 1991 | | |
| ROC Post Cherry Hinton | TL49265458 | Cambridgeshire | 1961 | 1991 | | |
| ROC Post Cheslyn Hay | SJ96900810 | Staffordshire | 1960 | 1991 | | |
| ROC Post Cheveley | TL69316249 | Suffolk | 1962 | 1974 | | |
| ROC Post Chichester / Apuldram / Dell Quay | SU84040274 | Sussex | Unknown | 1968 | | |
| ROC Post Chiddingly | TQ54951337 | Sussex | 1962 | 1991 | | |
| ROC Post Chigwell | TQ43549478 | Essex | 1961 | 1991 | | |
| ROC Post Chilton Polden | ST38653817 | Somerset | 1959 | 1991 | | |
| ROC Post Chinley | SK03648121 (Probable) | Derbyshire | 1960 | 1968 | | |
| ROC Post Chippenham | ST90257175 | Wiltshire | 1958 | 1991 | | |
| ROC Post Chipping Ongar Master Post | TL55980578 | Essex | 1959 | 1991 | | |
| ROC Post Chipping Warden | SP50515188 | Northamptonshire | 1962 | 1991 | | |
| ROC Post Chirnside | NT878572 | Berwickshire | 1960 | 1968 | | |
| ROC Post Chop Gate | SE55769990 | Yorkshire | 1963 | 1991 | | |
| ROC Post Chorleywood | TQ03169458 | Hertfordshire | 1959 | 1968 | | |
| ROC Post Chorlton-cum-Hardy | SJ830931 | Lancashire | 1961 | 1968 | | |
| ROC Post Christchurch | SZ14409515 | Hampshire | 1959 | 1991 | | |
| ROC Post Christow | SX82928297 | Devonshire | 1960 | 1991 | | |
| ROC Post Church Gresley | SK27931787 | Derbyshire | 1959 | 1991 | | |
| ROC Post Church Stretton | SO46489290 | Shropshire | 1965 | 1991 | | |
| ROC Post Chwilog | SH43953884 | Caernarvonshire | 1957 | 1991 | | |
| ROC Post Clachan | NR761568 | Argyllshire | 1962 | 1958 | | |
| ROC Post Clacton | TM16141338 | Essex | 1961 | 1968 | | |
| ROC Post Clandon | TQ05225071 | Surrey | 1959 | 1991 | | |
| ROC Post Clarborough | SK74798307 | Nottinghamshire | 1960 | 1968 | | |
| ROC Post Clare | TL77054385 | Essex | 1959 | 1991 | | |
| ROC Post Claudy | IC55960963 | Londonderry | 1957 | 1968 | | |
| ROC Post Claydon | TM13484939 | Suffolk | 1959 | 1968 | | |
| ROC Post Claypole | SK85044868 | Lincolnshire | 1960 | 1991 | | |
| ROC Post Clevedon | ST40767195 | Somerset | 1959 | 1991 | | |
| ROC Post Cley-next-the-Sea | TF06164407 | Norfolk | 1958 | 1968 | | |
| ROC Post Cliffe | TQ73237653 | Kent | 1961 | 1968 | | |
| ROC Post Clifton | SK53973366 | Nottinghamshire | Unknown | 1991 | | |
| ROC Post Clipston | SP70248268 | Northamptonshire | 1959 | 1991 | | |
| ROC Post Clogher | IH547546 | Tyrone | 1957 | 1991 | | |
| ROC Post Cloughmills Master Post | ID05931976 | Antrim | 1957 | 1991 | | |
| ROC Post Cloughton | TA00919510 | Yorkshire | 1962 | 1968 | | |
| ROC Post Clova | NO34147164 | Angus | 1960 | 1991 | | |
| ROC Post Clows Top | SO71677174 | Worcestershire | 1959 | 1968 | | |
| ROC Post Clun | SO294810 (probable) | Shropshire | 1959 | 1968 | | |
| ROC Post Clutton Master Post | ST64266002 | Somerset | 1959 | 1991 | | |
| ROC Post Clydach | SN67610055 | Glamorganshire | 1962 | 1991 | | |
| ROC Post Coad's Green | SX30027685 | Cornwall | 1960 | 1968 | | |
| ROC Post Cockburnspath Master Post | NT74757249 | Berwickshire | 1963 | 1991 | | |
| ROC Post Cockermouth | NY11983281 | Cumberland | 1960 | 1968 | | |
| ROC Post Cockshutt | SJ43232885 | Shropshire | 1965 | 1968 | | |
| ROC Post Cogenhoe | SP81835726 | Northamptonshire | Unknown | 1968 | | |
| ROC Post Cold Ash | SU51936934 | Berkshire | 1959 | 1968 | | |
| ROC Post Cold Overton | SK80620968 | Leicestershire | 1959 | 1991 | | |
| ROC Post Coldstream | NT83854073 | Berwickshire | 1959 | 1968 | | |
| ROC Post Coleorton | SK38771635 | Leicestershire | 1959 | 1968 | | |
| ROC Post Coleraine | IC82513376 | Londonderry | 1957 | 1991 | | |
| ROC Post Colindale | TQ19848813 | London & Middlesex | 1961 | 1968 | | |
| ROC Post Collingbourne Ducis | SU22635367 | Wiltshire | 1961 | 1968 | | |
| ROC Post Collingham | SK83816288 | Nottinghamshire | 1960 | 1968 | | |
| ROC Post Coltishall | TG26111881 | Norfolk | 1957 | 1968 | | |
| ROC Post Combe Martin | SS628446 | Devonshire | 1964 | 1968 | | |
| ROC Post Compton | SU79451496 | Sussex | 1962 | 1968 | | |
| ROC Post Comrie | NN76922020 | Perthshire | 1960 | 1991 | | |
| ROC Post Coningsby | TF25935634 | Lincolnshire | 1963 | 1991 | | |
| ROC Post Constantine | SW71892985 | Cornwall | 1959 | 1968 | | |
| ROC Post Cynwyl Elfed (Convill) | SN34822744 | Carmarthenshire | 1960 | 1968 | | |
| ROC Post Cooden | TQ75920769 | Sussex | 1963 | 1968 | | |
| ROC Post Cookstown | IH81267965 | Tyrone | 1960 | 1991 | | |
| ROC Post Coombes | TM04325702 | Suffolk | 1964 | 1968 | | |
| ROC Post Copythorne | SU329174 | Hampshire | 1964 | 1968 | | |
| ROC Post Corby | SP85178964 | Northamptonshire | Unknown | 1968 | | |
| ROC Post Cortachy | NO38436010 | Angus | 1957 | 1991 | | |
| ROC Post Corwen | SJ05194532 | Merionethshire | 1965 | 1991 | | |
| ROC Post Cotgrave | SK63053402 | Nottinghamshire | 1961 | 1968 | | |
| ROC Post Cotherstone | NY99651770 | Yorkshire | 1965 | 1991 | | |
| ROC Post Cowling | SD98594289 | Yorkshire | 1963 | 1968 | | |
| ROC Post Crail Master Post | NO60640774 | Fife | 1959 | 1968 | | |
| ROC Post Cranbrook | TQ76283546 | Kent | 1968 | 1991 | | |
| ROC Post Cranleigh | TQ01823580 | Surrey | 1961 | 1991 | | |
| ROC Post Craven Arms | SO42018362 | Shropshire | 1965 | 1968 | | |
| ROC Post Crawley | TQ25983996 | Sussex | 1962 | 1968 | | |
| ROC Post Creetown | NX48135675 | Kirkcudbrightshire | 1959 | 1968 | | |
| ROC Post Crewe | SJ72215208 | Cheshire | 1964 | 1968 | | |
| ROC Post Crewkerne | ST42900713 | Somerset | 1961 | 1991 | | |
| ROC Post Crianlarich | NN38272467 | Perthshire | 1960 | 1991 | | |
| ROC Post Crick | SP57917320 | Northamptonshire | Unknown | 1968 | | |
| ROC Post Cricklade | SU07139182 | Wiltshire | 1962 | 1991 | | |
| ROC Post Croes-goch | SM82133016 | Pembrokeshire | 1960 | 1991 | | |
| ROC Post Croft-on-Tees | NZ30880703 | Yorkshire | 1961 | 1991 | | |
| ROC Post Cromarty | NH80626693 | Ross & Cromarty | 1961 | 1968 | | |
| ROC Post Cromer | TG23124155 | Norfolk | 1958 | 1968 | | |
| ROC Post Crossland Moor | SE10601386 | Yorkshire | 1961 | 1968 | | |
| ROC Post Crowborough | TQ50502947 | Sussex | 1960 | 1991 | | |
| ROC Post Crowfield | TM15895612 | Suffolk | 1965 | 1991 | | |
| ROC Post Crowland | TF23130926 | Lincolnshire | 1962 | 1968 | | |
| ROC Post Crowle | SO91755696 | Worcestershire | 1960 | 1968 | | |
| ROC Post Crowthorne | SU84496442 | Berkshire | 1960 | 1968 | | |
| ROC Post Croyde | SS43683830 | Devonshire | 1961 | 1991 | | |
| ROC Post Cruden Bay Master Post | NK09753555 | Aberdeenshire | 1959 | 1991 | | Master Post |
| ROC Post Crymmych | SN17943406 | Pembrokeshire | 1962 | 1968 | | |
| ROC Post Cuckfield | TQ30522439 | Sussex | 1962 | 1968 | 1970 | 1991 |
| ROC Post Cuckmere Haven | TV49689834 | Sussex | 1958 | 1991 | | |
| ROC Post Culford | TL84987084 | Suffolk | 1960 | 1968 | | |
| ROC Post Culgaith | NY61412948 | Cumberland | 1960 | 1991 | | |
| ROC Post Culham | SU51209494 | Oxfordshire | 1960 | 1968 | | |
| ROC Post Cummertrees Master Post | NY14456608 | Dumfriesshire | 1966 | 1991 | | |
| ROC Post Cupar | NO38411495 | Fife | 1959 | 1991 | | |
| ROC Post Curdworth | SP166932 | Warwickshire | 1965 | 1968 | | |
| ROC Post Cushendall | ID24473054 | Antrim | 1958 | 1991 | | |
| ROC Post Dalavich | NM967125 | Argyllshire | 1960 | 1968 | | |
| ROC Post Dale | SM80222042 | Pembrokeshire | 1962 | 1968 | | |
| ROC Post Dalkeith | NT36016660 | Mid Lothian | 1963 | 1991 | | |
| ROC Post Dallas | NJ12595305 | Morayshire | 1962 | 1968 | | |
| ROC Post Dalmally | NN142277 | Argyllshire | 1960 | 1969 | | |
| ROC Post Dalmellington | NS46060701 | Ayrshire | 1966 | 1968 | | |
| ROC Post St. John's Town of Dalry | NX63258140 | Kirkcudbrightshire | 1964 | 1991 | | |
| ROC Post Dalston | NY38004839 | Cumberland | 1962 | 1991 | | |
| ROC Post Dalwhinnie | NN63638621 | Inverness-shire | 1961 | 1991 | | |
| ROC Post Darley | SE21795871 | Yorkshire | 1960 | 1991 | | |
| ROC Post Darton | SE31891211 | Yorkshire | 1964 | 1991 | | |
| ROC Post Darvel | NS57253788 | Ayrshire | 1959 | 1991 | | |
| ROC Post Daventry | SP58786254 | Northamptonshire | Unknown | 1991 | | |
| ROC Post Debenham | TM16946400 | Suffolk | 1958 | 1968 | | |
| ROC Post Deepdale | TA04738575 | Yorkshire | 1964 | 1968 | | |
| ROC Post Deerness | HY56910743 | Orkney | 1960 | 1991 | | |
| ROC Post Dent | SD76498769 | Yorkshire | 1965 | 1991 | | |
| ROC Post Dersingham | TF69493181 | Norfolk | 1959 | 1991 | | |
| ROC Post Devizes | SU03296013 | Wiltshire | 1961 | 1991 | | |
| ROC Post Dingwall | NH555603 | Ross & Cromarty | 1964 | 1991 | | |
| ROC Post Diss | TM11458085 | Norfolk | 1960 | 1991 | | |
| ROC Post Ditchling | TQ32341562 | Sussex | 1962 | 1970 | | |
| ROC Post Ditton Priors | SO60608925 | Shropshire | 1965 | 1968 | | |
| ROC Post Docking | TF75413689 | Norfolk | 1961 | 1968 | | |
| ROC Post Dolgellau | SH72861854 | Merionethshire | 1965 | 1991 | | |
| ROC Post Dorchester | SY68059108 | Dorsetshire | Unknown | 1991 | | |
| ROC Post Dornoch | NH816921 | Sutherland | 1959 | 1968 | | |
| ROC Post Dorrington | SJ74370278 | Shropshire | 1961 | 1968 | | |
| ROC Post Douglas | SC405781 | Isle of Man | 1968 | 1991 | | |
| ROC Post Douglas | NS84423139 | Lanarkshire | 1964 | 1991 | | |
| ROC Post Doune | NN724024 | Perthshire | 1962 | 1968 | | |
| ROC Post Dover | TR33784318 | Kent | 1962 | 1968 | | |
| ROC Post Downderry | SX31445470 | Cornwall | 1961 | 1991 | | |
| ROC Post Downham Market | TF60070350 | Norfolk | 1960 | 1991 | | |
| ROC Post Downpatrick | IJ49954773 | Down | 1960 | By 1987 | | |
| ROC Post Draperstown | IH76259257 | Londonderry | 1957 | Late 1987 | | |
| ROC Post Drewsteignton | SX71219091 | Devonshire | 1960 | 1991 | | |
| ROC Post Driffield | TA02615887 | Yorkshire | 1957 | 1968 | | |
| ROC Post Drumadoon | NR89472921 | Buteshire | Unknown | 1968 | | |
| ROC Post Drumbo | IJ30346372 | Down | Unknown | 1968 | | |
| ROC Post Drummuir Master Post | NJ38174438 | Banffshire | 1960 | 1991 | | |
| ROC Post Drumnadrochit | NH50512927 | Inverness-shire | 1961 | 1991 | | |
| ROC Post Drumoak | NO78309947 | Aberdeenshire | 1960 | 1968 | | |
| ROC Post Drumquin | IH33317418 | Tyrone | 1957 | 1991 | | |
| ROC Post Dryslwyn Master Post | SN54252162 | Carmarthenshire | ca1960 | 1991 | | |
| ROC Post Duddington | SK99320064 | Northamptonshire | 1961 | 1991 | | |
| ROC Post Dulverton | SS88022720 | Somerset | 1963 | 1968 | | |
| ROC Post Dulwich | TQ31092502 | London & Middlesex | 1965 | 1991 | | |
| ROC Post Dumfries | NX98307517 | Dumfriesshire | 1965 | 1991 | | |
| ROC Post Dunbar | NT677761 | East Lothian | 1963 | 1968 | | |
| ROC Post Dunbeath Master Post | ND12412364 | Caithness | 1959 | 1991 | | |
| ROC Post Dundrod | IJ24467398 | Antrim | 1957 | ca1984 | | |
| ROC Post Dundrum | IJ385355 | Down | 1959 | 1968 | | |
| ROC Post Dungannon | IH80496387 | Tyrone | 1957 | 1991 | | |
| ROC Post Dungeness | TR02571997 | Kent | 1965 | 1991 | | |
| ROC Post Dungiven | IC68400714 | Londonderry | 1957 | 1991 | | |
| ROC Post Dunham-on-Trent | SK82197391 | Lincolnshire | 1961 | 1991 | | |
| ROC Post Dunkeld | NO03444327 | Perthshire | 1961 | 1991 | | |
| ROC Post Dunlop | NS40214942 | Ayrshire | 1958 | 1968 | | |
| ROC Post Dunning | NO01871403 | Perthshire | 1960 | 1991 | | |
| ROC Post Duns Master Post | NT75275163 | Berwickshire | 1964 | 1991 | | |
| ROC Post Dunsop Bridge | SD66084965 | Yorkshire | 1965 | 1991 | | |
| ROC Post Dunster | ST00534441 | Somerset | 1962 | 1991 | | |
| ROC Post Dunsyre | NT03524551 | Lanarkshire | 1965 | 1968 | | |
| ROC Post Dunure | NS26291624 | Ayrshire | 1958 | 1968 | | |
| ROC Post Dunvegan | NG27584800 | Isle of Skye | 1962 | 1968 | | |
| ROC Post Durness | NC39426775 | Sutherland | 1959 | 1991 | | |
| ROC Post Dursley | ST733996 | Gloucestershire | 1961 | 1991 | | |
| ROC Post Duston | SP71286043 | Northamptonshire | 1962 | 1991 | | |
| ROC Post Dymchurch | TR10443160 | Kent | 1962 | 1991 | | |
| ROC Post Dysart | NT292955 | Fife | 1961 | 1991 | | |
| ROC Post Eaglesham | NS55855187 | Renfrewshire | 1960 | 1968 | | |
| ROC Post Earls Barton | SP87056471 | Northamptonshire | Unknown | 1991 | | |
| ROC Post Earls Colne | TL85622833 | Essex | 1960 | 1991 | | |
| ROC Post Easington | NZ42974684 | Durham | 1962 | 1991 | | |
| ROC Post East Carlton | SP835887 | Northamptonshire | Not opened | | | |
| ROC Post East Dereham | TF99910949 | Norfolk | 1958 | 1968 | | |
| ROC Post East Haddon | SP67196787 | Northamptonshire | Unknown | 1968 | | |
| ROC Post East Ilsley | SU48328072 | Berkshire | 1959 | 1968 | | |
| ROC Post East Kirkby | TF32906321 | Lincolnshire | Unknown | 1968 | | |
| ROC Post East Markham | SK72707363 | Nottinghamshire | 1961 | 1991 | | |
| ROC Post East Stour | ST77152363 | Dorsetshire | 1963 | 1968 | | |
| ROC Post Eastchurch | TQ99327091 | Kent | 1961 | 1991 | | |
| ROC Post Eastoft | SE80521553 | Lincolnshire | 1965 | 1991 | | |
| ROC Post Eaton Socon | TL16313595 | Huntingdonshire | Unknown | 1968 | | |
| ROC Post Ecclesfield-Hoyland | SK379979 | Yorkshire | 1965 | 1968 | | |
| ROC Post Echt Master Post | NJ74130526 | Aberdeenshire | 1959 | 1991 | | |
| ROC Post Edenbridge | TQ45934637 | Kent | 1960 | 1968 | | |
| ROC Post Edge Hill | SP37404688 | Warwickshire | 1963 | 1991 | | |
| ROC Post Edwinstowe | SK62406494 | Nottinghamshire | 1963 | 1968 | | |
| ROC Post Edzell Master Post | NO59376901 | Angus | 1957 | 1991 | | |
| ROC Post Egglescliffe | NZ43521205 (probable) | Yorkshire | 1964 | 1968 | | |
| ROC Post Eglwysfach | SN67679463 | Cardiganshire | 1965 | 1968 | | |
| ROC Post Elgin | NJ19476073 | Morayshire | 1962 | 1991 | | |
| ROC Post Elie | NO48300025 | Fife | 1960 | 1991 | | |
| ROC Post Ellington | NZ28559252 | Northumberland | 1962 | 1991 | | |
| ROC Post Elloughton | SE95292802 | Yorkshire | 1958 | 1968 | | |
| ROC Post Elphin | NC21711188 | Sutherland | 1962 | 1991 | | |
| ROC Post Elstree | TQ18079489 | Hertfordshire | 1959 | 1991 | | |
| ROC Post Eltham | TQ44207187 | Kent | 1965 | 1968 | | |
| ROC Post Embleton | NU22642244 | Northumberland | 1964 | 1991 | | |
| ROC Post Empingham | SK94620946 | Rutland | 1961 | 1968 | | |
| ROC Post Endon | SJ90815419 | Staffordshire | 1962 | 1968 | | |
| ROC Post Enfield | TQ28909976 | London & Middlesex | 1960 | 1968 | | |
| ROC Post Enford | SU13695147 | Wiltshire | 1959 | 1968 | | |
| ROC Post Enniskillen Master Post | IH26384842 | Fermanagh | 1957 | 1991 | | |
| ROC Post Enstone | SP37292383 | Oxfordshire | 1959 | 1991 | | |
| ROC Post Epworth | SE78920440 | Lincolnshire | 1961 | 1968 | | |
| ROC Post Erdington | SP102917 | Warwickshire | 1960 | 1991 | | |
| ROC Post Ervie | NX00717121 | Wigtownshire | 1964 | 1991 | | |
| ROC Post Erwood | SO09424286 | Breconshire | 1963 | 1991 | | |
| ROC Post Eskdale | SD13520011 | Cumberland | 1965 | 1991 | | |
| ROC Post Eskdalemuir | NY25049803 | Dumfriesshire | 1959 | 1991 | | |
| ROC Post Eston | NZ55831769 | Yorkshire | 1963 | 1968 | | |
| ROC Post Etwall | SK28263217 | Derbyshire | 1961 | 1975 | | |
| ROC Post Evershot | ST609027 | Dorsetshire | 1962 | 1968 | | |
| ROC Post Evesham | SP019408 | Worcestershire | 1963 | 1968 | | |
| ROC Post Exford | SS84023798 | Somerset | 1961 | 1991 | | |
| ROC Post Exminster | SX910843 | Devonshire | 1964 | 1968 | | |
| ROC Post Exmouth | SY045813 | Devonshire | 1960 | 1968 | | |
| ROC Post Eyemouth | NT93016454 | Berwickshire | 1962 | 1968 | | |
| ROC Post Eythorne | TR29294925 | Kent | 1960 | 1968 | Unknown | 1991 |
