Calvert County Post Offices & Zip Codes
Zip Codes and Post Office Information for local towns in Calvert County.
| Zip Code | City | Post Office Phone |
|---|---|---|
| 20610 | Barstow | 410-535-1479 |
| 20615 | Broomes Island | 410-586-1728 |
| 20732 | Chesapeake Beach | 410-257-6890 |
| 20629 | Dowell | 410-326-2135 |
| 20754 | Dunkirk | 410-257-6090 |
| 20639 | Huntingtown | 410-535-9633 |
| 20657 | Lusby | 410-326-4406 |
| 20714 | North Beach | 410-257-6407 |
| 20736 | Owings | 410-257-1764 |
| 20678 | Prince Frederick | 410-535-1449 |
| 20676 | Port Republic | 410-586-1419 |
| 20688 | Solomons | 410-326-3193 |
| 20685 | St. Leonard | 410-586-0688 |
| 20689 | Sunderland | 410-257-7356 |