Warren County, Pennsylvania
Warren County is a county in Pennsylvania. Its county FIPS code is 42123. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 42123
- Representative coordinates
- 41.834298, -79.298182
- County type
- County
- County seat or government
- Warren
- Resident population, July 2025
- 37,038
- Land area
- 2,290.309 km²
- Water area
- 37.339 km²
- State
- Pennsylvania
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Warren County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
16312 · 16313 · 16329 · 16340 · 16345 · 16347 · 16350 · 16351 · 16352 · 16354 · 16365 · 16371 · 16402 · 16405 · 16407 · 16416 · 16420 · 16434 · 16436 · 16701
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Warren County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
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