County ProfileMD
Calvert County
Population: 92,783 · 13 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
92,783
People
Median age
40.8
Housing
Total households
33,465
Income
Median household income
$133,922
Housing
Total housing units
36,119
Employment
Employment rate
63.4%
Education
Bachelor’s degree or higher
37%
Healthcare
Insured population
97%
County details
Local time 03:15:37(ET)| Name | Calvert |
|---|---|
| Total ZIP codes | 13total |
| ZIP codes (by type) | 12 Standard1 PO Box |
| Area code | 227, 240, 301, 410, 443, 667 |
| Timezone | Eastern Time (ET) |
| Coordinates | 38.5227191, -76.5297621 |
| Land area | 213.2 sq miles(552.2 km²) |
Map of Calvert county, Maryland with ZIP codes
Cities and Communities in Calvert County
Compare the largest cities in Calvert County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Chesapeake Beach | 6,356 | $138,895 | 1ZIPs |
| Huntingtown | 3,545 | $185,313 | 1ZIPs |
| Port Republic | 3,462 | — | 1ZIPs |
| Prince Frederick | 3,226 | $80,391 | 1ZIPs |
| Solomons | 2,650 | $94,963 | 1ZIPs |
| Dunkirk | 2,431 | $149,271 | 1ZIPs |
| North Beach | 2,146 | $83,933 | 1ZIPs |
| Owings | 2,141 | $176,378 | 1ZIPs |
| Lusby | 2,072 | $151,711 | 1ZIPs |
| Sunderland | 1,915 | — | 1ZIPs |
| Dowell | 1,188 | — | 1ZIPs |
| Saint Leonard | 778 | $186,071 | 1ZIPs |
| Broomes Island | 379 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Calvert County
Review the most populated postal areas across Calvert County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 20657 | Lusby | $115,748 | 20,042 |
| 20639 | Huntingtown | $161,422 | 15,344 |
| 20678 | Prince Frederick | $125,732 | 12,818 |
| 20732 | Chesapeake Beach | $140,304 | 10,626 |
| 20736 | Owings | $159,851 | 9,632 |
| 20754 | Dunkirk | $167,371 | 6,913 |
| 20685 | Saint Leonard | $119,135 | 6,648 |
| 20714 | North Beach | $91,099 | 4,036 |
| 20676 | Port Republic | $156,657 | 3,462 |
| 20689 | Sunderland | $161,833 | 1,915 |
| 20688 | Solomons | $102,950 | 1,462 |
| 20629 | Dowell | $87,389 | 1,188 |
| 20615 | Broomes Island | — | 379 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS