County · Maryland · United States
Caroline County ZIP codes
9 ZIP codes · 9 cities · FIPS 24011
Key facts
- State
- Maryland (MD)
- FIPS code
- 24011
- Population
- 33,406
- Median household income
- $66,368
- Median age
- 39.8
- Land area
- 319.4 sq mi (827.4 km²)
- Population density
- 105 / sq mi
- Area codes
- 410, 443, 667
Cities and ZIP codes in Caroline County (9)
| City | ZIP codes |
|---|---|
| Denton | 21629 |
| Federalsburg | 21632 |
| Goldsboro | 21636 |
| Greensboro | 21639 |
| Henderson | 21640 |
| Hillsboro | 21641 |
| Marydel | 21649 |
| Preston | 21655 |
| Ridgely | 21660 |
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.