County · Maryland · United States
Charles County ZIP codes
21 ZIP codes · 19 cities · FIPS 24017
Key facts
- State
- Maryland (MD)
- FIPS code
- 24017
- Population
- 168,710
- Median household income
- $120,592
- Median age
- 38.8
- Land area
- 457.8 sq mi (1,185.8 km²)
- Population density
- 369 / sq mi
- Area codes
- 227, 240, 301, 410, 443, 667
Cities and ZIP codes in Charles County (19)
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.