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Butler ZIP Codes — Pennsylvania (PA)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Butler | Butler | Pennsylvania | PA | 16001 |
| Butler | Butler | Pennsylvania | PA | 16002 |
| Butler | Butler | Pennsylvania | PA | 16003 |
| Boyers | Butler | Pennsylvania | PA | 16016 |
| Boyers | Butler | Pennsylvania | PA | 16017 |
| Boyers | Butler | Pennsylvania | PA | 16018 |
| Boyers | Butler | Pennsylvania | PA | 16020 |
| Branchton | Butler | Pennsylvania | PA | 16021 |
| Bruin | Butler | Pennsylvania | PA | 16022 |
| Cabot | Butler | Pennsylvania | PA | 16023 |
| Callery | Butler | Pennsylvania | PA | 16024 |
| Chicora | Butler | Pennsylvania | PA | 16025 |
| Connoquenessing | Butler | Pennsylvania | PA | 16027 |
| East Butler | Butler | Pennsylvania | PA | 16029 |
| Eau Claire | Butler | Pennsylvania | PA | 16030 |
| Evans City | Butler | Pennsylvania | PA | 16033 |
| Fenelton | Butler | Pennsylvania | PA | 16034 |
| Forestville | Butler | Pennsylvania | PA | 16035 |
| Harmony | Butler | Pennsylvania | PA | 16037 |
| Harrisville | Butler | Pennsylvania | PA | 16038 |
| Herman | Butler | Pennsylvania | PA | 16039 |
| Hilliards | Butler | Pennsylvania | PA | 16040 |
| Karns City | Butler | Pennsylvania | PA | 16041 |
| Lyndora | Butler | Pennsylvania | PA | 16045 |
| Mars | Butler | Pennsylvania | PA | 16046 |
| North Washington | Butler | Pennsylvania | PA | 16048 |
| Petrolia | Butler | Pennsylvania | PA | 16050 |
| Portersville | Butler | Pennsylvania | PA | 16051 |
| Prospect | Butler | Pennsylvania | PA | 16052 |
| Renfrew | Butler | Pennsylvania | PA | 16053 |
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