Butler County, Pennsylvania
31 ZIP codes · 789.48 sq mi of land · FIPS 42019
| Population | 197,254 |
|---|---|
| State | Pennsylvania |
| FIPS code | 42019 |
| Time zone | Eastern |
| Land area | 789.48 sq mi |
| Center (lat, long) | 40.9138, -79.9190 |
Area codes in this area
These are the area codes that most often serve Butler County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
ButlerBoyersBruinCabotCalleryChicoraConnoquenessingEast ButlerEau ClaireEvans CityFeneltonForestvilleHarmonyHarrisvilleHilliardsKarns CityLyndoraMarsNorth WashingtonPetroliaPortersvilleProspectRenfrewSarverSaxonburgSlippery RockValenciaWest SunburyZelienopleCranberry Township
ZIP codes in Butler County
16001 Butler16002 Butler16020 Boyers16022 Bruin16023 Cabot16024 Callery16025 Chicora16027 Connoquenessing16029 East Butler16030 Eau Claire16033 Evans City16034 Fenelton16035 Forestville16037 Harmony16038 Harrisville16040 Hilliards16041 Karns City16045 Lyndora16046 Mars16048 North Washington16050 Petrolia16051 Portersville16052 Prospect16053 Renfrew16055 Sarver16056 Saxonburg16057 Slippery Rock16059 Valencia16061 West Sunbury16063 Zelienople16066 Cranberry Township
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.