Calvert County, Maryland ZIP Codes
- ZIP records
12 - Cities represented
12 - Sum of listed ZIP population estimates
92,015
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 20657 | Lusby | 20,699 |
| 2 | 20639 | Huntingtown | 15,544 |
| 3 | 20678 | Prince Frederick | 12,752 |
| 4 | 20732 | Chesapeake Beach | 10,722 |
| 5 | 20736 | Owings | 9,960 |
| 6 | 20754 | Dunkirk | 7,545 |
| 7 | 20685 | Saint Leonard | 6,866 |
| 8 | 20676 | Port Republic | 3,218 |
| 9 | 20689 | Sunderland | 1,809 |
| 10 | 20688 | Solomons | 1,290 |
Cities in Calvert County
- Broomes Island
- Chesapeake Beach
- Dowell
- Dunkirk
- Huntingtown
- Lusby
- Owings
- Port Republic
- Prince Frederick
- Saint Leonard
- Solomons
- Sunderland
ZIP Directory
- ZIP 20615
- ZIP 20629
- ZIP 20639
- ZIP 20657
- ZIP 20676
- ZIP 20678
- ZIP 20685
- ZIP 20688
- ZIP 20689
- ZIP 20732
- ZIP 20736
- ZIP 20754
Browse all ZIP data for Maryland
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.