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The Communities of
Pennsylvania (PA)

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

Notes: - Some communities no longer exist and have been marked with '(H)' to indicate that they are historic.
- When two (or more) communities share the same name, we give some kind of identifying location to help you pick.

 O'DonnellOakvilleOld JunctionOrchard Terrace
 O'Neil- Cumberland CountyOld LineOrd
  - Westmoreland CountyOld MeadowOre Bank
 Oak Dale- Beaver CountyOld Mill PointeOre Hill
 - Dauphin County- Lawrence CountyOld Mountain HouseOre Hill Station
   Old OrchardOre Valley
 Oak GroveOakwood ParkOld PortOrefield
 - Adams County- Cumberland CountyOld Shade FurnaceOregon
 - Clearfield County- Luzerne CountyOld SheffieldOregon Hill
 - Lycoming County Old SideOreland
 - Monroe CountyOalmer ParkOld StantonOreland Gardens
 - Montour County Old Sugar LoafOreminea
 - Schuylkill CountyObeliskOld ZionsvilleOreville
 - Washington CountyOberlinOld ZollarsvilleOrient
 - Westmoreland CountyOberlin GardensOlde KensingtonOriental
  OboldOlde VillageOriole
 Oak Hall StationObservatoryOleana (H)Orminea
 Oak HillOchre MillOleopolisOrmonds
 - Allegheny CountyOctoraroOleyOrmrod
 - Clearfield County Oley Furnace 
 - Lackawanna CountyOdellOley LineOrmsby
 - Lancaster CountyOdenthalOliphant Furnace- Allegheny County
 - Venango CountyOdenwelderOliveburg- McKean County
 Oak LaneOdessaOliverOrr Glen
 - Delaware CountyOdin- Allegheny CountyOrrstown
 - Montgomery CountyOdle Corners- Fayette CountyOrrtanna
 Oak Lane Station (H)OgdenOliver MillsOrrville
 Oak ManorOgden ParkOlivers MillsOrson
 Oak ParkOgdoniaOliviaOrville
 - Montgomery CountyOgleOlmstead (H)Orviston
 - Northumberland CountyOgletownOlmstedOrwell
 - Armstrong CountyOgontzOlmsvilleOrwig
 - Clarion County OlneyOrwigsburg
 - Clearfield CountyOhiopyleOlwen HeightsOrwin
 - Lackawanna CountyOhioviewOlyphant 
  Ohioville Osborn
 Oak ShadeOhlOnbergOsborne
 Oak Summit  Osburn
 Oak TreeOil CityOneidaOscar
 Oak Wood East- Cambria County- Butler County 
 Oakbottom- Venango County- Schuylkill CountyOsceola
 Oakbourne  - Centre County
 OakbrookOildomOniontown- Clearfield County
 Oakbrook Terrace Onnalinda- Tioga County
 OakburneOkehocking HillsOno 
 Oakdale OnsetOshanter
 - Allegheny CountyOklahomaOnspaugh CornersOstend
 - Delaware County- Clearfield CountyOntarioOsterburg
 - Fayette County- Westmoreland CountyOntelauneeOsterhout
 - Luzerne County Ontelaunee HeightsOstrander
  Olanta Oswayo
 OakeolaOld BostonOpp 
 OakfordOld City Otelia
 Oakford ParkOld ClarendonOppelsvilleOtt Town
  Old Colonial Village- Juniata CountyOttawa
 OakgroveOld Concord- Tioga CountyOtter Creek
 - Perry CountyOld Covered Bridge Estates Otterbein
  Old CrabtreeOppermans Corner 
 OaklandOld CranberryOptionOtto
 - Allegheny CountyOld Enon - Allegheny County
 - Armstrong CountyOld FerryOrange- Northumberland County
 - Cambria County Orangeville 
 - Chester CountyOld ForgeOrbisoniaOttown
 - Huntingdon County- Delaware CountyOrchard BeachOtts
 - Lawrence County- Franklin CountyOrchard CourtsOttsville
 - Mercer County- Lackawanna CountyOrchard Crest 
 - Susquehanna County- Luzerne CountyOrchard CrossingOutcrop
   Orchard GlenOuter Depot
 Oakland MillsOld Frame Outlet
 Oaklane Orchard HillOutwood
 Oaklane ManorOld Furnace- Westmoreland County 
 Oakleigh- Beaver County- York CountyOval
 Oakley- Union County- Armstrong County 
 Oaklyn - Berks CountyOverbrook
   - Delaware County- Allegheny County
 Oakmont  - Berks County
 - Allegheny County  - Montgomery County
 - Cambria County   
 - Dauphin County  Overleigh
 - Delaware County   
 Oakridge  - Lancaster County
 Oakryn  - Northumberland County
 Oaktree Hollow  Overlook Springs
 Oakview  Overlook Woods
 Oakview Park  Overshot
    - Bradford County
    - Westmoreland County
    Owens Corners
    Owl Creek
    Owl Hollow
    Owls Nest
    Oxford Circle
    Oxford Manor
    Oxford Valley
    Oxford Village
    Oyster Point