San Mar, Maryland
San Mar, Maryland | |
|---|---|
San Mar Road from MD 66 | |
| Coordinates: 39°33′08″N 77°38′27″W / 39.55222°N 77.64083°W | |
| Country | United States |
| State | Maryland |
| County | Washington |
| Area | |
• Total | 0.47 sq mi (1.21 km2) |
| • Land | 0.47 sq mi (1.21 km2) |
| • Water | 0 sq mi (0.00 km2) |
| Elevation | 568 ft (173 m) |
| Population (2020) | |
• Total | 366 |
| • Density | 785.3/sq mi (303.19/km2) |
| Time zone | UTC−5 (Eastern (EST)) |
| • Summer (DST) | UTC−4 (EDT) |
| ZIP code | 21713 |
| Area codes | 240 and 301 |
| FIPS code | 24-70300 |
| GNIS feature ID | 2389798 |
San Mar is a census-designated place (CDP) in Washington County, Maryland, United States. The population was 515 at the 2000 census.