Butler County Post Offices

1188 Boyers Rd
Boyers, Pennsylvania 16020

105 Washington St
Bruin, Pennsylvania 16022

345 S Main St
Butler, Pennsylvania 16001

452 Winfield Rd
Cabot, Pennsylvania 16023

172 Railroad St
Callery, Pennsylvania 16024

132 W Slippery Rock St
Chicora, Pennsylvania 16025

175 Connoquenessing Main St
Connoquenessing, Pennsylvania 16027

240 Executive Dr
Cranberry Township, Pennsylvania 16066

720 Grant Ave
East Butler, Pennsylvania 16029

205 S Washington St
Eau Claire, Pennsylvania 16030

126 S Jackson St
Evans City, Pennsylvania 16033

811 Clearfield Rd
Fenelton, Pennsylvania 16034

4114 William Flynn Hwy
Forestville, Pennsylvania 16035

115 S Main St
Harrisville, Pennsylvania 16038

102 Geibel Rd
Herman, Pennsylvania 16039

128 Old Mill St
Hilliards, Pennsylvania 16040

108 Petrolia St
Karns City, Pennsylvania 16041

110 Whitestown Rd
Lyndora, Pennsylvania 16045

111 Grand Ave
Mars, Pennsylvania 16046

739 Fairview Rd
North Washington, Pennsylvania 16048

115 Main St
Petrolia, Pennsylvania 16050

1272 Perry Hwy
Portersville, Pennsylvania 16051

106 S Franklin St
Prospect, Pennsylvania 16052

102 E Main St
Renfrew, Pennsylvania 16053

705 Ekastown Rd
Sarver, Pennsylvania 16055

120 Pittsburgh St
Saxonburg, Pennsylvania 16056

400 S Main St
Slippery Rock, Pennsylvania 16057

1324 Pittsburgh Rd
Valencia, Pennsylvania 16059

201 W State St
West Sunbury, Pennsylvania 16061

249 S Main St
Zelienople, Pennsylvania 16063

Butler County

There are 30 US Post Offices in Butler County serving a total of 166,969 residents equating to 5,566 residents per post office. It's estimated that approximately 266,501 packages are handled across the 30 county post offices annually. Butler County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 183,862. Its county seat is Butler. Butler County was created on March 12, 1800, from part of Allegheny County and named in honor of General Richard Butler, a hero of the American Revolution. Butler County is included in the Pittsburgh, PA Metropolitan Statistical Area."