County · Pennsylvania · United States
Chester County ZIP codes
37 ZIP codes · 35 cities · FIPS 42029
Key facts
- State
- Pennsylvania (PA)
- FIPS code
- 42029
- Population
- 540,896
- Median household income
- $123,041
- Median age
- 40.7
- Land area
- 750.5 sq mi (1,943.9 km²)
- Population density
- 721 / sq mi
- Area codes
- 215, 267, 445, 484, 610, 724, 835
Cities and ZIP codes in Chester County (35)
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.