County · Maryland · United States
Carroll County ZIP codes
12 ZIP codes · 11 cities · FIPS 24013
Key facts
- State
- Maryland (MD)
- FIPS code
- 24013
- Population
- 174,318
- Median household income
- $115,876
- Median age
- 41.3
- Land area
- 447.6 sq mi (1,159.4 km²)
- Population density
- 389 / sq mi
- Area codes
- 240, 301, 410, 443, 667
Cities and ZIP codes in Carroll County (11)
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.