County · Pennsylvania · United States
Jefferson County ZIP codes
23 ZIP codes · 23 cities · FIPS 42065
Key facts
- State
- Pennsylvania (PA)
- FIPS code
- 42065
- Population
- 44,099
- Median household income
- $56,898
- Median age
- 43.7
- Land area
- 652.4 sq mi (1,689.8 km²)
- Population density
- 68 / sq mi
- Area codes
- 582, 724, 814, 878
Cities and ZIP codes in Jefferson County (23)
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.