This list of current cities, towns, unincorporated communities, counties, and other recognized places in the U.S. state of Pennsylvania 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 placeNumber of countiesPrincipal countyLower zip codeUpper zip codeAaronsburg1Centre County16820 Abbott Township1Potter County  Abbottstown1Adams County17301 Aberdeen1Lancaster County17022 Abington1Montgomery County19001 Abington Township1Lackawanna County  Abington Township1Montgomery County Abrahams1Montgomery County  Abrahamsville1Wayne County12723 Abrams1Montgomery County  Academia1Juniata County17082 Academy Corners1Tioga County16928 Academy Gardens1Philadelphia County  Acahela1Monroe County18610 Accomac1York County17406 Ache1Fayette County  Acheson1Washington County15323 Acker1Perry County  Ackermanville1Northampton County18010 Ackworth1Chester County  Acme1Washington County  Acme1Westmoreland County15610 Acmetonia1Allegheny County15024 Acosta1Somerset County15520 Adah1Fayette County15410 Adams1Armstrong County16218 Adams1Somerset County  Adams Corner1Butler County16057 Adams Hill1Westmoreland County15642 Adams Township1Butler County  Adams Township1Cambria County  Adams Township1Snyder County  Adamsburg1Westmoreland County15611 Adamsdale1Schuylkill County17972 Adamstown2Berks County19501 Adamstown2Lancaster County19501 Adamsville1Crawford County16110 Adamsville1York County  Addingham1Delaware County19026 Addison1Somerset County15411 Addison Township1Somerset County  Adelaide1Fayette County15425 Admire1York County17364 Adrian1Armstrong County16210 Adrian Furnace1Clearfield County  Adrian Mines1Jefferson County  Advance1Adams County  Advance1Indiana County15732 Africa1Franklin County17236 Ahrensville1Venango County  Aiden Lair1Montgomery County19025 Aiken1McKean County16744 Ailston1York County  Airville1York County17302 Airydale1Huntingdon County17060 Aitch1Huntingdon County  Ajax1Venango County  Akeley1Warren County16345 Akersville1Fulton County15536 Akron1Lancaster County17501 Aladdin1Armstrong County15682 Alaska1Jefferson County15825 Alaska1Northumberland County  Alba1Bradford County16910 Albany1Berks County19529 Albany1Fayette County15417 Albany Township1Berks County  Albany Township1Bradford County  Albert1Luzerne County  Alberts Corners1Luzerne County18707 Albidale1Montgomery County19006 Albion1Erie County16401 Albion1Jefferson County15767 Albrightsville1Carbon County18210 Alburtis1Lehigh County18011 Alcoa Center1Westmoreland County15069 Aldan1Delaware County19018 Alden1Luzerne County18634 Aldenville1Wayne County18401 Alderson1Luzerne County18618 Aldham1Chester County19460 Aldovin1Wyoming County18657 Aleppo Township1Allegheny County  Aleppo Township1Greene County15310 Alexander Springs1Mifflin County17004 Alexandria1Huntingdon County16611 Alfarata1Huntingdon County  Alfarata1Mifflin County17841 Alford1Susquehanna County18826 Alice1Westmoreland County15610 Alicia1Fayette County15417 Alicia1Greene County15338 Alinda1Perry County17040 Aline1Snyder County17853 Aliquippa1Beaver County15001 Allandale1Cumberland County17011 Allegany Township1Potter County  Allegheny1Allegheny County15212 Allegheny Arsenal1Allegheny County15201 Allegheny College1Crawford County16335 Allegheny Furnace1Blair County  Allegheny Portage Railroad National Historic Site3 16630 Allegheny Springs1Warren County  Allegheny Township1Blair County  Allegheny Township1Butler County  Allegheny Township1Cambria County  Allegheny Township1Somerset County  Allegheny Township1Venango County  Allegheny Township1Westmoreland County  Alleghenyville1Berks County19540 Allemans1Clearfield County16639 Allen1Cumberland County17001 Allen Crest1Lehigh County18052 Allen Junction1Lehigh County  Allen Lane1Philadelphia County  Allen Township1Northampton County  Allendale1Cambria County  Allendale1Cumberland County17011 Allendale Farms1Delaware County19008 Allenport1Huntingdon County17066 Allenport1Washington County15412 Allens1Lycoming County  Allens Crossroads1Westmoreland County  Allens Mills1Jefferson County15851 Allensville1Mifflin County17002 Allenton1Huntingdon County  Allentown1Lehigh County1810199Allentown-Bethlehem-Easton Airport1Lehigh County18103 Allenvale1Somerset County15501 Allenwood1Union County17810 Alliance Furnace1Westmoreland County  Allis Hollow1Bradford County18837 Allison1Fayette County15413 Allison Heights1Fayette County15413 Allison Park1Allegheny County15101 Allison Township1Clinton County  Allport1Cambria County15714 Allport1Clearfield County16821 Almaden1Clearfield County16680 Almedia1Columbia County17815 Almont1Bucks County18960 Alpha1Northampton County18091 Alpine1York County17339 Alsace Manor1Berks County19560 Alsace Township1Berks County  Alta Manor1Blair County16601 Altamont1Schuylkill County17931 Altenwald1Franklin County17268 Althom1Warren County  Althouse1Somerset County  Altman1Lawrence County  Alton1Chester County19380 Alton Park1Lehigh County  Altoona1Blair County1660103Alum Bank1Bedford County15521 Alum Rock1Clarion County16373 Aluta1Northampton County18064 Alvan1Bedford County  Alverda1Indiana County15710 Alverton1Westmoreland County15612 Amaranth1Fulton County17267 Amasa1Lackawanna County18433 Ambau1York County  Amberson1Franklin County17210 Ambler1Montgomery County19002 Ambler Farms1Delaware County19074 Ambler Highlands1Montgomery County19034 Ambridge1Beaver County15003 Ambridge Heights1Beaver County15003 Ambrose1Indiana County15759 Amend1Fayette County15401 Amesville1Clearfield County16651 Amity1Bucks County  Amity1Washington County15311 Amity Gardens1Berks County  Amity Hall1Perry County17020 Amity Township1Berks County  Amity Township1Erie County  Amityville1Berks County  Amsbry1Cambria County16641 Amsterdam1Mercer County16127 Amwell Township1Washington County  Analomink1Monroe County18320 Anchor1Lancaster County  Ancient Oaks1Lehigh County18062 Andalusia1Bucks County19020 Anderson1Clearfield County  Anderson1Mifflin County17029 Anderson1Washington County  Anderson Creek1Clearfield County  Andersonburg1Perry County17047 Andersontown1York County17315 Andersontown1York County17055 Andover1Fulton County17233 Andreas1Schuylkill County18211 Andrews Bridge1Lancaster County17509 Andrews Plan1Beaver County15001 Andrews Settlement1Potter County16923 Angelica1Berks County19540 Angels1Wayne County18445 Angora1Philadelphia County  Anise1Montgomery County  Anita1Jefferson County15711 Ankeny1Somerset County  Annaline Village1Delaware County19061 Annandale1Butler County  Annin Creek1McKean County16750 Annin Township1McKean County  Annisville1Butler County16049 Annville1Lebanon County17003 Annville Township1Lebanon County  Anselma1Chester County19425 Ansonia1Tioga County16901 Ansonville1Clearfield County16656 Antes Fort1Lycoming County17720 Anthony Township1Lycoming County  Anthony Township1Montour County  Anthracite1Lebanon County17016 Antis Township1Blair County  Antram1Fayette County  Antrim1Tioga County16901 Antrim Township1Franklin County  Apolacon Township1Susquehanna County  Apollo1Armstrong County15613 Appalachian National Scenic Trail11 25425 Appenzell1Monroe County18360 Applebachsville1Bucks County18951 Appletree Hill1Bucks County  Applewold1Armstrong County16201 Apps1Northampton County  Aqua1Franklin County17201 Aquashicola1Carbon County18012 Aqueduct1Perry County17020 Aquetong1Bucks County18938 Ararat1Susquehanna County18465 Ararat Township1Susquehanna County  Arbor1York County17356 Arbuckle1Erie County16438 Arcadia1Indiana County15712 Arcadia1Lancaster County17563 Arch Rock1Juniata County17059 Arch Spring1Blair County16686 Archbald1Lackawanna County18403 Arcola1Montgomery County19420 Ardara1Westmoreland County15615 Arden1Washington County  Arden Mines1Washington County15301 Ardenheim1Huntingdon County16652 Ardmore2Delaware County19003 Ardmore2Montgomery County19003 Ardmore Manor1Delaware County19003 Ardmore Park1Delaware County19003 Ardsley1Montgomery County19038 Arendtsville1Adams County17303 Arensburg1Fayette County15433 Argentine1Butler County16040 Argus1Bucks County18960 Ariel1Wayne County  Aristes1Columbia County17920 Arlingham1Montgomery County19031 Arlingham Hills1Montgomery County19031 Arlington1Delaware County19082 Arlington1Wayne County18436 Arlington Heights1Monroe County18360 Arlington Knolls1Lehigh County18052 Armagh1Indiana County15920 Armagh Township1Mifflin County  Armbrust1Westmoreland County15616 Armenia Township1Bradford County  Armstrong1Butler County  Armstrong Township1Indiana County  Armstrong Township1Lycoming County  Arndts1Northampton County18038 Arnold1Westmoreland County15068 Arnold City1Fayette County15012 Arnot1Tioga County16911 Arnots Addition1Schuylkill County17970 Arona1Westmoreland County15617 Aronimink1Delaware County19026 Aronimink Estates1Delaware County19026 Aronimink Heights1Delaware County19026 Aronimink Park1Delaware County19026 Aronwold1Delaware County19073 Arrowhead Lake1Monroe County18347 Arroyo1Elk County  Artemas1Bedford County17211 Arthurs1Clarion County16254 Arundel Village1Montgomery County19044 Asaph1Tioga County16901 Asbury1Columbia County17859 Asbury1Erie County16509 Ashcom1Bedford County  Asherton1Northumberland County  Ashfield1Carbon County18212 Ashland1Clearfield County16666 Ashland2Columbia County17921 Ashland2Schuylkill County17921 Ashland2Columbia County17921 Ashland Township1Clarion County  Ashley1Luzerne County18706 Ashmead Village1Montgomery County  Ashmore1Luzerne County  Ashtola1Somerset County15963 Ashtree1Greene County  Ashville1Cambria County16613 Askam1Luzerne County18706 Aspers1Adams County17304 Aspinwall1Allegheny County15215 Aston1Delaware County19014 Aston Manor1Delaware County19013 Aston Mills1Delaware County  Aston Township1Delaware County  Astral1Venango County  Asylum Township1Bradford County  Atchison1Fayette County  Atco1Wayne County12764 Atglen1Chester County19310 Athens1Bradford County18810 Athens Township1Bradford County  Athens Township1Crawford County  Athol1Berks County19519 Atkinson Mills1Mifflin County17051 Atlantic1Clearfield County16651 Atlantic1Crawford County16111 Atlantic1Somerset County  Atlantic1Westmoreland County15671 Atlas1Northumberland County17851 Atlasburg1Washington County15004 Atwells Crossing1Butler County  Atwood1Armstrong County16249 Auburn1Schuylkill County17922 Auburn1Susquehanna County  Auburn Center1Susquehanna County18623 Auburn Four Corners1Susquehanna County18844 Auburn Township1Susquehanna County  Aucheys1Schuylkill County  Auchincloss1Luzerne County  Audenried1Carbon County18201 Audubon1Montgomery County19407 Aughwick1Huntingdon County17066 Augustaville1Northumberland County17801 Aultman1Indiana County15713 Austin1Potter County16720 Austin Heights1Lackawanna County18518 Austinburg1Tioga County16928 Austinville1Bradford County16914 Autumn Leaves1Wayne County  Avalon1Allegheny County15202 Avella1Washington County15312 Avery1Wyoming County  Avis1Clinton County17721 Avoca1Luzerne County18641 Avon1Lebanon County17042 Avon Heights1Lebanon County17042 Avondale1Chester County19311 Avondale1Luzerne County  Avondale Hill1Luzerne County  Avondale Knolls1Delaware County19086 Avonia1Erie County  Avonmore1Westmoreland County15618 Avoy1Wayne County  Axemann1Centre County16823 Ayers Crossroads1Bradford County  Ayers Hill1Potter County  Ayr Township1Fulton County  Azelta1Tioga County  

See also List of cities in Pennsylvania List of counties in Pennsylvania

References USGS Fips55 database