This list of current cities, towns, unincorporated communities, counties, and other recognized places in the U.S. state of New York also includes information on the number and names of counties in which the place lies, and its lower and upper zip code bounds, if applicable.

Name of placeCountiesPrincipal countyLower zip codeUpper zip codeOak Beach1Suffolk County11702 Oakbrook1Rockland County10954 Oakdale1Broome County13790 Oakdale1Columbia County  Oakdale1Suffolk County11769 Oakes1Ulster County  Oakfield1Genesee County14125 Oakfield1Genesee County  Oak Hill1Greene County12460 Oak Hill1Washington County  Oakland1Livingston County14517 Oakland Gardens1Queens County11364 Oakland Valley1Sullivan County  Oak Orchard1Onondaga County  Oak Orchard1Orleans County14103 Oak Point1Bronx County10455 Oak Point1St. Lawrence County13646 Oak Ridge1Montgomery County12066 Oakridge1Onondaga County13088 Oaks Corners1Ontario County14518 Oak Summit1Dutchess County12545 Oaksville1Otsego County13337 Oakvale1St. Lawrence County  Oakville1Suffolk County  Oakwood1Cayuga County13021 Oakwood1Richmond County10301 Oakwood Beach1Richmond County10301 Oakwood Heights1Richmond County10301 Oakwood Heights Station1Richmond County  Oatka1Wyoming County14530 Obernburg1Sullivan County12767 Obi1Allegany County14715 Occanum1Broome County13865 Ocean Bay Park1Suffolk County11706 Ocean Beach1Suffolk County11770 Oceanside1Nassau County11572 Oceola Lake1Westchester County  Odell1Sullivan County  Odessa1Schuyler County14869 Ogden1Bronx County10452 Ogden1Monroe County  Ogden Center1Monroe County  Ogdensburg1St. Lawrence County13669 Ogdensburg International Airport1St. Lawrence County  Ohio1Herkimer County13324 Ohio1Herkimer County  Ohioville1Ulster County12561 Oil Springs Indian Reservation2Allegany County14081 Oil Springs Indian Reservation2Cattaraugus County14081 Oil Springs Indian Reservation1Allegany County14081 Oil Springs Indian Reservation1Cattaraugus County14081 Oklahoma1Monroe County14580 Oklahoma Beach1Monroe County  Olcott1Niagara County14126 Old Bethpage1Nassau County11804 Old Bethpage Branch1Nassau County11804 Old Brookville1Nassau County11545 Old Campbellwood Wye1Lewis County  Old Central Bridge1Schoharie County12035 Old Chatham1Columbia County12136 Old Chelsa1New York County10011 Old City1Herkimer County  Old De Kalb1St. Lawrence County  Old Field1Suffolk County11733 Old Field South1Suffolk County11790 Old Forge1Herkimer County13420 Old Forge-Thendara1Herkimer County13420 Old Mastic1Suffolk County  Old Northport1Nassau County  Old Orchard1Livingston County14487 Old Orchard Cove1Livingston County  Old Orchard Point1Livingston County  Old Town1Richmond County  Old Town Station1Richmond County  Old Village1Nassau County11023 Old Westbury1Nassau County11568 Olean1Cattaraugus County14760 Olean1Cattaraugus County  Olive1Ulster County  Olivebridge1Ulster County12461 Oliverea1Ulster County12410 Olmstedville1Essex County12857 Omar1Jefferson County13656 Omi1Columbia County  Omro1Cayuga County  Onativia1Onondaga County13084 Onchiota1Franklin County12968 Ondawa1Washington County  One Hundred Thirty Eighth1New York County10001 Oneida1Madison County13421 Oneida Castle1Oneida County13421 Oneida Corners1Warren County  Oneida County Airport1Oneida County13424 Oneida Indian Reservation1Madison County  Oneida Lake Beach East1Madison County  Oneida Lake Beach West1Madison County  Oneida Valley1Madison County  Oneonta1Otsego County13820 Oneonta1Otsego County  Onesquethaw1Albany County12067 Oniad Lake1Dutchess County12590 Oniontown1Dutchess County  Oniontown1Madison County  Onleys Station1Orange County10940 Onondaga1Onondaga County13215 Onondaga1Onondaga County  Onondaga Castle1Onondaga County  Onondaga Hill1Onondaga County  Onondaga Indian Reservation1Onondaga County13120 Onoville1Cattaraugus County  Ontario1Wayne County14519 Ontario1Wayne County  Ontario Beach1Monroe County  Ontario Center1Wayne County14520 Ontario on the Lake1Wayne County14519 Onteo Beach1Monroe County  Onteora Park1Greene County12485 Oot Park1Onondaga County13057 Open Meadows1Chautauqua County14710 Oppenheim1Fulton County13329 Oppenheim1Fulton County  Oquaga1Broome County  Oquaga Lake1Broome County13754 Oramel1Allegany County14711 Oran1Onondaga County13125 Orange1Schuyler County  Orangeburg1Rockland County10962 Orange Lake1Orange County12550 Orangeport1Niagara County14067 Orangetown1Rockland County  Orangeville1Wyoming County  Orangeville Center1Wyoming County14011 Orangeville Corners1Wyoming County14167 Orchard Knoll1Chemung County14845 Orchard Park1Erie County14127 Orchard Park1Erie County  Orchard Terrace1Chautauqua County  Orchard Village1Onondaga County13031 Oregon1Fulton County  Oregon1Suffolk County11952 Oregon1Warren County  Orient1Suffolk County11957 Orienta1Westchester County10543 Oriental Park1Chautauqua County14712 Orient Point1Suffolk County11957 Oriskany1Oneida County13424 Oriskany Falls1Oneida County13425 Orlando1Cattaraugus County14755 Orleans1Jefferson County  Orleans1Ontario County14432 Orleans Corners1Jefferson County  Orleans Four Corners1Jefferson County13656 Orrs Mill1Orange County  Orwell1Oswego County13426 Orwell1Oswego County  Oscawana1Westchester County10520 Oscawana Corners1Putnam County  Oscawana Lake1Putnam County10579 Osceola1Lewis County13316 Osceola1Lewis County  Ossian1Livingston County  Ossian1Livingston County  Ossian Center1Livingston County14437 Ossining1Westchester County10562 Ossining1Westchester County  Oswegatchie1St. Lawrence County13670 Oswegatchie1St. Lawrence County  Oswego1Oswego County13126 Oswego1Oswego County  Oswego Beach1Oswego County  Oswego Bitter1Onondaga County13031 Oswego Center1Oswego County13126 Otego1Otsego County13825 Otego1Otsego County  Otis1Monroe County  Otisco1Onondaga County13159 Otisco1Onondaga County  Otisco Valley1Onondaga County13110 Otisville1Orange County10963 Otsdawa1Otsego County13825 Otsego1Otsego County  Otselic1Chenango County13129 Otselic1Chenango County  Otselic Center1Chenango County12129 Otter Creek1Lewis County13343 Otter Hook1Greene County  Otter Kill1Orange County  Otter Lake1Oneida County13338 Ott Meadows1Onondaga County13088 Otto1Cattaraugus County14766 Otto1Cattaraugus County  Otto Mills1Oswego County  Ouaquaga1Broome County13826 Overlook1Saratoga County12822 Ovid1Seneca County14521 Ovid1Seneca County  Ovid Center1Seneca County14847 Ovington1Kings County11220 Owasco1Cayuga County13130 Owasco1Cayuga County  Owasco Hill1Cayuga County  Owasco Lake Station1Cayuga County  Owego1Tioga County13827 Owego1Tioga County  Owens Corners1St. Lawrence County  Owens Mills1Chemung County14825 Owls Head1Franklin County12969 Owls Nest1Wayne County  Owlsville1Schoharie County  Oxbow1Jefferson County13671 Oxford1Chenango County13830 Oxford1Chenango County  Oxford1Orange County10918 Oxford Depot1Orange County  Oyster Bay1Nassau County11771 Oyster Bay1Nassau County  Oyster Bay Cove1Nassau County11771 Ozone Park1Queens County11416 

References