Pennsylvania counties and county equivalents

These are current canonical geography records. Historical boundaries and election reporting units can differ; consult each area's caveats.

• Adams County

  FIPS 42001

• Allegheny County

  FIPS 42003

• Armstrong County

  FIPS 42005

• Beaver County

  FIPS 42007

• Bedford County

  FIPS 42009

• Berks County

  FIPS 42011

• Blair County

  FIPS 42013

• Bradford County

  FIPS 42015

• Bucks County

  FIPS 42017

• Butler County

  FIPS 42019

• Cambria County

  FIPS 42021

• Cameron County

  FIPS 42023

• Carbon County

  FIPS 42025

• Centre County

  FIPS 42027

• Chester County

  FIPS 42029

• Clarion County

  FIPS 42031

• Clearfield County

  FIPS 42033

• Clinton County

  FIPS 42035

• Columbia County

  FIPS 42037

• Crawford County

  FIPS 42039

• Cumberland County

  FIPS 42041

• Dauphin County

  FIPS 42043

• Delaware County

  FIPS 42045

• Elk County

  FIPS 42047

• Erie County

  FIPS 42049

• Fayette County

  FIPS 42051

• Forest County

  FIPS 42053

• Franklin County

  FIPS 42055

• Fulton County

  FIPS 42057

• Greene County

  FIPS 42059

• Huntingdon County

  FIPS 42061

• Indiana County

  FIPS 42063

• Jefferson County

  FIPS 42065

• Juniata County

  FIPS 42067

• Lackawanna County

  FIPS 42069

• Lancaster County

  FIPS 42071

• Lawrence County

  FIPS 42073

• Lebanon County

  FIPS 42075

• Lehigh County

  FIPS 42077

• Luzerne County

  FIPS 42079

• Lycoming County

  FIPS 42081

• McKean County

  FIPS 42083

• Mercer County

  FIPS 42085

• Mifflin County

  FIPS 42087

• Monroe County

  FIPS 42089

• Montgomery County

  FIPS 42091

• Montour County

  FIPS 42093

• Northampton County

  FIPS 42095

• Northumberland County

  FIPS 42097

• Perry County

  FIPS 42099

• Philadelphia County

  FIPS 42101

• Pike County

  FIPS 42103

• Potter County

  FIPS 42105

• Schuylkill County

  FIPS 42107

• Snyder County

  FIPS 42109

• Somerset County

  FIPS 42111

• Sullivan County

  FIPS 42113

• Susquehanna County

  FIPS 42115

• Tioga County

  FIPS 42117

• Union County

  FIPS 42119

• Venango County

  FIPS 42121

• Warren County

  FIPS 42123

• Washington County

  FIPS 42125

• Wayne County

  FIPS 42127

• Westmoreland County

  FIPS 42129

• Wyoming County

  FIPS 42131

• York County

  FIPS 42133