Butler County, Pennsylvania ZIP Codes
- ZIP codes
- 31
- Cities
- 30
- State
- Pennsylvania (PA)
- County FIPS
- 42019
Cities in Butler County
ZIP codes in Butler County
- 16001Butler
- 16002Butler
- 16020Boyers
- 16022Bruin
- 16023Cabot
- 16024Callery
- 16025Chicora
- 16027Connoquenessing
- 16029East Butler
- 16030Eau Claire
- 16033Evans City
- 16034Fenelton
- 16035Forestville
- 16037Harmony
- 16038Harrisville
- 16040Hilliards
- 16041Karns City
- 16045Lyndora
- 16046Mars
- 16048North Washington
- 16050Petrolia
- 16051Portersville
- 16052Prospect
- 16053Renfrew
- 16055Sarver
- 16056Saxonburg
- 16057Slippery Rock
- 16059Valencia
- 16061West Sunbury
- 16063Zelienople
- 16066Cranberry Township