County · GEOID 42019
Butler County, PA ZIP codes
37 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Butler County (GEOID 42019). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 256,587 (37 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Butler County, PA ZIP code map

ZIP/ZCTA overlap with Butler County
Population overlap
Share of each ZIP/ZCTA’s population located within Butler County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 150446.3%
- 150863.4%
- 16001100.0%
Directory county
- 16002100.0%
Directory county
- 16020100.0%
Directory county
- 16022100.0%
Directory county
- 16023100.0%
Directory county
- 16024100.0%
Directory county
- 1602593.1%
Directory county
- 16027100.0%
Directory county
- 16029100.0%
Directory county
- 16030100.0%
Directory county
- 16033100.0%
Directory county
- 16034100.0%
Directory county
- 16035100.0%
Directory county
- 1603794.5%
Directory county
- 1603865.2%
Directory county
- 16040100.0%
Directory county
- 1604173.4%
Directory county
- 16045100.0%
Directory county
- 1604678.8%
Directory county
- 16048100.0%
Directory county
- 1604933.7%
- 16050100.0%
Directory county
- 1605162.6%
Directory county
- 16052100.0%
Directory county
- 16053100.0%
Directory county
- 1605596.7%
Directory county
- 16056100.0%
Directory county
- 1605794.4%
Directory county
- 1605997.0%
Directory county
- 16061100.0%
Directory county
- 1606394.8%
Directory county
- 16066100.0%
Directory county
- 161270.3%
- 1622916.4%
- 163738.5%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Butler County
USPS associates these ZIPs with Butler County
These codes list Butler County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 16003 | Butler | Butler County | 489 | — |
| 16016 | Boyers | Butler County | — | — |
| 16017 | Boyers | Butler County | — | — |
| 16018 | Boyers | Butler County | — | — |
| 16021 | Branchton | Butler County | — | — |
| 16039 | Herman | Butler County | 134 | — |