County · GEOID 24011
Caroline County, MD ZIP codes
10 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Caroline County (GEOID 24011). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 36,137 (10 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Caroline County
Population overlap
Share of each ZIP/ZCTA’s population located within Caroline County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 21629100.0%
Directory county
- 2163288.0%
Directory county
- 21636100.0%
Directory county
- 21639100.0%
Directory county
- 2164093.7%
Directory county
- 21641100.0%
Directory county
- 2164976.4%
Directory county
- 2165599.9%
Directory county
- 2165712.9%
- 21660100.0%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Caroline County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21629 | Denton | Caroline County | 10,285 | $70,117 |
| 21632 | Federalsburg | Caroline County | 6,227 | $59,808 |
| 21636 | Goldsboro | Caroline County | 913 | $66,818 |
| 21639 | Greensboro | Caroline County | 4,621 | $59,274 |
| 21640 | Henderson | Caroline County | 1,251 | $65,952 |
| 21641 | Hillsboro | Caroline County | 130 | $65,417 |
| 21649 | Marydel | Caroline County | 1,938 | $58,464 |
| 21655 | Preston | Caroline County | 4,995 | $85,608 |
| 21657 | Queen Anne | Queen Anne's County | 1,533 | $106,588 |
| 21660 | Ridgely | Caroline County | 4,244 | $76,917 |
USPS associates these ZIPs with Caroline County
These codes list Caroline County as a primary or acceptable city. They are not used for the ACS headline.