Contee dell'Ohio
# Contee dell'Ohio

Le Contee dell'Ohio sono le 88 suddivisioni principali dello Stato. I capoluoghi sono tra parentesi. I numeri mostrati appaiono nella parte bassa delle targhe automobilistiche e sono usati anche per altri codici amministrativi.

Dopo il nome del capoluogo e le eventuali note è mostrato il numero di township della contea, escluse le paper township.

* Adams (West Union) — 15
* Allen (Lima) — 10
* Ashland (Ashland) — 15
* Ashtabula (Jefferson) — 27
* Athens (Athens) — 14
* Auglaize (Wapakoneta) — 14
* Belmont (St. Clairsville) — 16
* Brown (Georgetown) — 16
* Butler (Hamilton) — 13
* Carroll (Carrollton) — 14
* Champaign (Urbana) — 12
* Clark (Springfield) — 10
* Clermont (Batavia) — 14
* Clinton (Wilmington) — 13
* Columbiana (Lisbon) — 18
* Coshocton (Coshocton) — 22
* Crawford (Bucyrus) — 16
* Cuyahoga (Cleveland, la più grande area metropolitana dell'Ohio) — 2
* Darke (Greenville) — 20
* Defiance (Defiance) — 12
* Delaware (Delaware) — 18
* Erie (Sandusky) — 9
* Fairfield (Lancaster) — 13
* Fayette (Washington Court House) — 10
* Franklin (Columbus) — 17
* Fulton (Wauseon) — 12
* Gallia (Gallipolis) — 15
* Geauga (Chardon) — 16
* Greene (Xenia) — 11
* Guernsey (Cambridge) — 19
* Hamilton (Cincinnati) — 12
* Hancock (Findlay) — 17
* Hardin (Kenton) — 15
* Harrison (Cadiz) — 15
* Henry County (Napoleon) — 13
* Highland (Hillsboro) — 17
* Hocking (Logan) — 11
* Holmes (Millersburg) — 14
* Huron (Norwalk) — 19
* Jackson (Jackson) — 12
* Jefferson (Steubenville) — 14
* Knox (Mount Vernon) — 22
* Lake (Painesville) — 5
* Lawrence (Ironton) — 14
* Licking (Newark) — 25
* Logan (Bellefontaine) — 17
* Lorain (Elyria) — 18
* Lucas (Toledo) — 11
* Madison (London) — 14
* Mahoning (Youngstown) — 14
* Marion (Marion) — 15
* Medina (Medina) — 17
* Meigs (Pomeroy) — 12
* Mercer (Celina) — 14
* Miami (Troy) — 12
* Monroe (Woodsfield) — 18
* Montgomery (Dayton) — 9
* Morgan (McConnelsville) — 14
* Morrow (Mount Gilead) — 16
* Muskingum (Zanesville) — 25
* Noble (Caldwell) — 15
* Ottawa (Port Clinton) — 12
* Paulding (Paulding) — 12
* Perry (New Lexington) — 14
* Pickaway (Circleville) — 15
* Pike (Waverly) — 14
* Portage (Ravenna) — 18
* Preble (Eaton) — 12
* Putnam (Ottawa) — 15
* Richland (Mansfield) — 18
* Ross (Chillicothe) — 16
* Sandusky (Fremont) — 12
* Scioto (Portsmouth) — 16
* Seneca (Tiffin) — 15
* Shelby (Sidney) — 14
* Stark (Canton) — 17
* Summit (Akron) — 9
* Trumbull (Warren) — 24
* Tuscarawas (New Philadelphia) — 22
* Union (Marysville) — 14
* Van Wert (Van Wert) — 12
* Vinton (McArthur) — 12
* Warren (Lebanon) — 11
* Washington (Marietta) — 22
* Wayne (Wooster) — 16
* Williams (Bryan) — 12
* Wood (Bowling Green) — 19
* Wyandot (Upper Sandusky) — 13
