County · Pennsylvania · United States
Lancaster County ZIP codes
53 ZIP codes · 50 cities · FIPS 42071
Key facts
- State
- Pennsylvania (PA)
- FIPS code
- 42071
- Population
- 555,151
- Median household income
- $83,703
- Median age
- 39.1
- Land area
- 943.9 sq mi (2,444.8 km²)
- Population density
- 588 / sq mi
- Area codes
- 223, 412, 610, 717, 724, 835, 878
Cities and ZIP codes in Lancaster County (50)
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.