St. Mary's County, Maryland
St. Mary's County profile, demographic data, and geographic information.
Cities & Towns in St. Mary's County
Constituent municipalities and census communities located within St. Mary's County.
| City / Town Name | Classification | Census GEOID | Land Area |
|---|---|---|---|
| California CDP | CDP | 2412150 | 12.87 sq mi |
| Callaway CDP | CDP | 2412175 | 4.76 sq mi |
| Charlotte Hall CDP | CDP | 2415475 | 5.06 sq mi |
| Golden Beach CDP | CDP | 2433850 | 3.79 sq mi |
| Leonardtown town | Town | 2446475 | 3.85 sq mi |
| Lexington Park CDP | CDP | 2446725 | 6.06 sq mi |
| Mechanicsville CDP | CDP | 2451800 | 5.19 sq mi |
| Piney Point CDP | CDP | 2461875 | 1.50 sq mi |
| St. George Island CDP | CDP | 2469425 | 0.79 sq mi |
| Tall Timbers CDP | CDP | 2476675 | 1.35 sq mi |
| Wildewood CDP | CDP | 2484784 | 2.85 sq mi |