County · Pennsylvania · United States
Warren County ZIP codes
16 ZIP codes · 16 cities · FIPS 42123
Key facts
- State
- Pennsylvania (PA)
- FIPS code
- 42123
- Population
- 38,174
- Median household income
- $59,013
- Median age
- 47.4
- Land area
- 884.3 sq mi (2,290.3 km²)
- Population density
- 43 / sq mi
- Area codes
- 582, 814
Cities and ZIP codes in Warren County (16)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.