County
Caroline County, MD ZIP codes
20 ZIPs, including 21609, 21629, 21632, 21636, 21639, 21640, 21641, 21649, 21655, 21660, 21670, 21681, 21682, 21683, 21684, 21685, 21686, 21687, 21688 as county.
Map of Caroline County
ZIP code map
ZIP share of this county
ZIP codes in Caroline County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21609 | Bethlehem | Caroline County | 68 | — |
| 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 |
| 21670 | Templeville | Caroline County | 23 | — |
| 21681 | Ridgely | Caroline County | — | — |
| 21682 | Ridgely | Caroline County | — | — |
| 21683 | Ridgely | Caroline County | — | — |
| 21684 | Ridgely | Caroline County | — | — |
| 21685 | Ridgely | Caroline County | — | — |
| 21686 | Ridgely | Caroline County | — | — |
| 21687 | Ridgely | Caroline County | — | — |
| 21688 | Ridgely | Caroline County | — | — |