Calvert County, Maryland ZIP codes
13 ZIP codes are in Calvert County, plus 2 that cross in from neighboring counties. It's part of the Lexington Park, MD metro area.
- ZIP codes
- 13
- Population in these ZIPs
- 92,015
- Avg. median income
- $138,900population-weighted
- Cities & towns
- 13
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Calvert County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 20610 PO Box | Barstow | — | — | — |
| 20615 | Broomes Island | 460 | — | $495,600 |
| 20629 | Dowell | 1,150 | $87,389 | $448,400 |
| 20639 | Huntingtown | 15,544 | $161,422 | $616,900 |
| 20657 | Lusby | 20,699 | $115,748 | $376,300 |
| 20676 | Port Republic | 3,218 | $156,657 | $504,200 |
| 20678 | Prince Frederick | 12,752 | $125,732 | $473,800 |
| 20685 | Saint Leonard | 6,866 | $119,135 | $455,100 |
| 20688 | Solomons | 1,290 | $102,950 | $455,100 |
| 20689 | Sunderland | 1,809 | $161,833 | $579,000 |
| 20732 | Chesapeake Beach | 10,722 | $140,304 | $455,900 |
| 20736 | Owings | 9,960 | $159,851 | $613,500 |
| 20754 | Dunkirk | 7,545 | $167,371 | $628,100 |
ZIP codes partly in Calvert County
These ZIP codes are mostly in a neighboring county but cover part of Calvert County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 20714 | North Beach | Anne Arundel County | 4,525 | $91,099 | $417,500 |
| 20758 | Friendship | Anne Arundel County | 714 | $240,847 | $636,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Calvert County
Nearby counties
Frequently asked questions
How many ZIP codes are in Calvert County, Maryland?
13 ZIP codes are mainly in Calvert County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Calvert County?
ZIP codes in Calvert County use the city names Barstow, Broomes Island, Chesapeake Beach, Dowell, Dunkirk, Huntingtown, Lusby, Owings, Port Republic, Prince Frederick, Saint Leonard and Solomons and others.
What metro area is Calvert County in?
Calvert County is part of the Lexington Park, MD metropolitan statistical area.