List of places in New York: O
# List of places in New York: O

* List of places in New York:
* A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

| Name of place | Counties | Principal county | Lower zip code |
| - | - | - | - |
| Oak Beach | 1 | Suffolk County | 11702 |
| Oakbrook | 1 | Rockland County | 10954 |
| Oakdale | 1 | Broome County | 13790 |
| Oakdale | 1 | Columbia County | |
| Oakdale | 1 | Suffolk County | 11769 |
| Oakes | 1 | Ulster County | |
| Oakfield | 1 | Genesee County | 14125 |
| Oakfield | 1 | Genesee County | |
| Oak Hill | 1 | Greene County | 12460 |
| Oak Hill | 1 | Washington County | |
| Oakland | 1 | Livingston County | 14517 |
| Oakland Gardens | 1 | Queens County | 11364 |
| Oakland Valley | 1 | Sullivan County | |
| Oak Orchard | 1 | Onondaga County | |
| Oak Orchard | 1 | Orleans County | 14103 |
| Oak Point | 1 | Bronx County | 10455 |
| Oak Point | 1 | St. Lawrence County | 13646 |
| Oak Ridge | 1 | Montgomery County | 12066 |
| Oakridge | 1 | Onondaga County | 13088 |
| Oaks Corners | 1 | Ontario County | 14518 |
| Oak Summit | 1 | Dutchess County | 12545 |
| Oaksville | 1 | Otsego County | 13337 |
| Oakvale | 1 | St. Lawrence County | |
| Oakville | 1 | Suffolk County | |
| Oakwood | 1 | Cayuga County | 13021 |
| Oakwood | 1 | Richmond County | 10301 |
| Oakwood Beach | 1 | Richmond County | 10301 |
| Oakwood Heights | 1 | Richmond County | 10301 |
| Oakwood Heights Station | 1 | Richmond County | |
| Oatka | 1 | Wyoming County | 14530 |
| Obernburg | 1 | Sullivan County | 12767 |
| Obi | 1 | Allegany County | 14715 |
| Occanum | 1 | Broome County | 13865 |
| Ocean Bay Park | 1 | Suffolk County | 11706 |
| Ocean Beach | 1 | Suffolk County | 11770 |
| Oceanside | 1 | Nassau County | 11572 |
| Oceola Lake | 1 | Westchester County | |
| Odell | 1 | Sullivan County | |
| Odessa | 1 | Schuyler County | 14869 |
| Ogden | 1 | Bronx County | 10452 |
| Ogden | 1 | Monroe County | |
| Ogden Center | 1 | Monroe County | |
| Ogdensburg | 1 | St. Lawrence County | 13669 |
| Ogdensburg International Airport | 1 | St. Lawrence County | |
| Ohio | 1 | Herkimer County | 13324 |
| Ohio | 1 | Herkimer County | |
| Ohioville | 1 | Ulster County | 12561 |
| Oil Springs Indian Reservation | 2 | Allegany County | 14081 |
| Oil Springs Indian Reservation | 2 | Cattaraugus County | 14081 |
| Oil Springs Indian Reservation | 1 | Allegany County | 14081 |
| Oil Springs Indian Reservation | 1 | Cattaraugus County | 14081 |
| Oklahoma | 1 | Monroe County | 14580 |
| Oklahoma Beach | 1 | Monroe County | |
| Olcott | 1 | Niagara County | 14126 |
| Old Bethpage | 1 | Nassau County | 11804 |
| Old Bethpage Branch | 1 | Nassau County | 11804 |
| Old Brookville | 1 | Nassau County | 11545 |
| Old Campbellwood Wye | 1 | Lewis County | |
| Old Central Bridge | 1 | Schoharie County | 12035 |
| Old Chatham | 1 | Columbia County | 12136 |
| Old Chelsa | 1 | New York County | 10011 |
| Old City | 1 | Herkimer County | |
| Old De Kalb | 1 | St. Lawrence County | |
| Old Field | 1 | Suffolk County | 11733 |
| Old Field South | 1 | Suffolk County | 11790 |
| Old Forge | 1 | Herkimer County | 13420 |
| Old Forge-Thendara | 1 | Herkimer County | 13420 |
| Old Mastic | 1 | Suffolk County | |
| Old Northport | 1 | Nassau County | |
| Old Orchard | 1 | Livingston County | 14487 |
| Old Orchard Cove | 1 | Livingston County | |
| Old Orchard Point | 1 | Livingston County | |
| Old Town | 1 | Richmond County | |
| Old Town Station | 1 | Richmond County | |
| Old Village | 1 | Nassau County | 11023 |
| Old Westbury | 1 | Nassau County | 11568 |
| Olean | 1 | Cattaraugus County | 14760 |
| Olean | 1 | Cattaraugus County | |
| Olive | 1 | Ulster County | |
| Olivebridge | 1 | Ulster County | 12461 |
| Oliverea | 1 | Ulster County | 12410 |
| Olmstedville | 1 | Essex County | 12857 |
| Omar | 1 | Jefferson County | 13656 |
| Omi | 1 | Columbia County | |
| Omro | 1 | Cayuga County | |
| Onativia | 1 | Onondaga County | 13084 |
| Onchiota | 1 | Franklin County | 12968 |
| Ondawa | 1 | Washington County | |
| One Hundred Thirty Eighth | 1 | New York County | 10001 |
| Oneida | 1 | Madison County | 13421 |
| Oneida Castle | 1 | Oneida County | 13421 |
| Oneida Corners | 1 | Warren County | |
| Oneida County Airport | 1 | Oneida County | 13424 |
| Oneida Indian Reservation | 1 | Madison County | |
| Oneida Lake Beach East | 1 | Madison County | |
| Oneida Lake Beach West | 1 | Madison County | |
| Oneida Valley | 1 | Madison County | |
| Oneonta | 1 | Otsego County | 13820 |
| Oneonta | 1 | Otsego County | |
| Onesquethaw | 1 | Albany County | 12067 |
| Oniad Lake | 1 | Dutchess County | 12590 |
| Oniontown | 1 | Dutchess County | |
| Oniontown | 1 | Madison County | |
| Onleys Station | 1 | Orange County | 10940 |
| Onondaga | 1 | Onondaga County | 13215 |
| Onondaga | 1 | Onondaga County | |
| Onondaga Castle | 1 | Onondaga County | |
| Onondaga Hill | 1 | Onondaga County | |
| Onondaga Indian Reservation | 1 | Onondaga County | 13120 |
| Onoville | 1 | Cattaraugus County | |
| Ontario | 1 | Wayne County | 14519 |
| Ontario | 1 | Wayne County | |
| Ontario Beach | 1 | Monroe County | |
| Ontario Center | 1 | Wayne County | 14520 |
| Ontario on the Lake | 1 | Wayne County | 14519 |
| Onteo Beach | 1 | Monroe County | |
| Onteora Park | 1 | Greene County | 12485 |
| Oot Park | 1 | Onondaga County | 13057 |
| Open Meadows | 1 | Chautauqua County | 14710 |
| Oppenheim | 1 | Fulton County | 13329 |
| Oppenheim | 1 | Fulton County | |
| Oquaga | 1 | Broome County | |
| Oquaga Lake | 1 | Broome County | 13754 |
| Oramel | 1 | Allegany County | 14711 |
| Oran | 1 | Onondaga County | 13125 |
| Orange | 1 | Schuyler County | |
| Orangeburg | 1 | Rockland County | 10962 |
| Orange Lake | 1 | Orange County | 12550 |
| Orangeport | 1 | Niagara County | 14067 |
| Orangetown | 1 | Rockland County | |
| Orangeville | 1 | Wyoming County | |
| Orangeville Center | 1 | Wyoming County | 14011 |
| Orangeville Corners | 1 | Wyoming County | 14167 |
| Orchard Knoll | 1 | Chemung County | 14845 |
| Orchard Park | 1 | Erie County | 14127 |
| Orchard Park | 1 | Erie County | |
| Orchard Terrace | 1 | Chautauqua County | |
| Orchard Village | 1 | Onondaga County | 13031 |
| Oregon | 1 | Fulton County | |
| Oregon | 1 | Suffolk County | 11952 |
| Oregon | 1 | Warren County | |
| Orient | 1 | Suffolk County | 11957 |
| Orienta | 1 | Westchester County | 10543 |
| Oriental Park | 1 | Chautauqua County | 14712 |
| Orient Point | 1 | Suffolk County | 11957 |
| Oriskany | 1 | Oneida County | 13424 |
| Oriskany Falls | 1 | Oneida County | 13425 |
| Orlando | 1 | Cattaraugus County | 14755 |
| Orleans | 1 | Jefferson County | |
| Orleans | 1 | Ontario County | 14432 |
| Orleans Corners | 1 | Jefferson County | |
| Orleans Four Corners | 1 | Jefferson County | 13656 |
| Orrs Mill | 1 | Orange County | |
| Orwell | 1 | Oswego County | 13426 |
| Orwell | 1 | Oswego County | |
| Oscawana | 1 | Westchester County | 10520 |
| Oscawana Corners | 1 | Putnam County | |
| Oscawana Lake | 1 | Putnam County | 10579 |
| Osceola | 1 | Lewis County | 13316 |
| Osceola | 1 | Lewis County | |
| Ossian | 1 | Livingston County | |
| Ossian | 1 | Livingston County | |
| Ossian Center | 1 | Livingston County | 14437 |
| Ossining | 1 | Westchester County | 10562 |
| Ossining | 1 | Westchester County | |
| Oswegatchie | 1 | St. Lawrence County | 13670 |
| Oswegatchie | 1 | St. Lawrence County | |
| Oswego | 1 | Oswego County | 13126 |
| Oswego | 1 | Oswego County | |
| Oswego Beach | 1 | Oswego County | |
| Oswego Bitter | 1 | Onondaga County | 13031 |
| Oswego Center | 1 | Oswego County | 13126 |
| Otego | 1 | Otsego County | 13825 |
| Otego | 1 | Otsego County | |
| Otis | 1 | Monroe County | |
| Otisco | 1 | Onondaga County | 13159 |
| Otisco | 1 | Onondaga County | |
| Otisco Valley | 1 | Onondaga County | 13110 |
| Otisville | 1 | Orange County | 10963 |
| Otsdawa | 1 | Otsego County | 13825 |
| Otsego | 1 | Otsego County | |
| Otselic | 1 | Chenango County | 13129 |
| Otselic | 1 | Chenango County | |
| Otselic Center | 1 | Chenango County | 12129 |
| Otter Creek | 1 | Lewis County | 13343 |
| Otter Hook | 1 | Greene County | |
| Otter Kill | 1 | Orange County | |
| Otter Lake | 1 | Oneida County | 13338 |
| Ott Meadows | 1 | Onondaga County | 13088 |
| Otto | 1 | Cattaraugus County | 14766 |
| Otto | 1 | Cattaraugus County | |
| Otto Mills | 1 | Oswego County | |
| Ouaquaga | 1 | Broome County | 13826 |
| Overlook | 1 | Saratoga County | 12822 |
| Ovid | 1 | Seneca County | 14521 |
| Ovid | 1 | Seneca County | |
| Ovid Center | 1 | Seneca County | 14847 |
| Ovington | 1 | Kings County | 11220 |
| Owasco | 1 | Cayuga County | 13130 |
| Owasco | 1 | Cayuga County | |
| Owasco Hill | 1 | Cayuga County | |
| Owasco Lake Station | 1 | Cayuga County | |
| Owego | 1 | Tioga County | 13827 |
| Owego | 1 | Tioga County | |
| Owens Corners | 1 | St. Lawrence County | |
| Owens Mills | 1 | Chemung County | 14825 |
| Owls Head | 1 | Franklin County | 12969 |
| Owls Nest | 1 | Wayne County | |
| Owlsville | 1 | Schoharie County | |
| Oxbow | 1 | Jefferson County | 13671 |
| Oxford | 1 | Chenango County | 13830 |
| Oxford | 1 | Chenango County | |
| Oxford | 1 | Orange County | 10918 |
| Oxford Depot | 1 | Orange County | |
| Oyster Bay | 1 | Nassau County | 11771 |
| Oyster Bay | 1 | Nassau County | |
| Oyster Bay Cove | 1 | Nassau County | 11771 |
| Ozone Park | 1 | Queens County | 11416 |

* List of places in New York:
* A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
