County · Pennsylvania · United States
Adams County ZIP codes
15 ZIP codes · 15 cities · FIPS 42001
Key facts
- State
- Pennsylvania (PA)
- FIPS code
- 42001
- Population
- 105,183
- Median household income
- $81,071
- Median age
- 43.8
- Land area
- 518.7 sq mi (1,343.4 km²)
- Population density
- 203 / sq mi
- Area codes
- 223, 717
Cities and ZIP codes in Adams County (15)
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.