Explore San Mar, Maryland, with this interactive street and satellite map.
| City | San Mar |
| State | Maryland (MD) |
| County | Washington County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 39.550932 |
| Longitude | -77.644435 |
| Population | 366 |
| Density | 303.2 /km² |
| Incorporated | N/A |
| ZIP Code | 21713 |
| Area Code | 410, 443 |
| County Seat | Hagerstown |
| School District | Washington County Public Schools |
San Mar occupies a quiet stretch of land where the earth rises in slow, deliberate swells toward the distant, hazy silhouette of the Blue Ridge Mountains. It lies 5.2 miles southeast of Washington, MD (from Washington, MD: bearing 146°T), and is situated 7.5 miles south-southeast of Hagerstown. Little Beaver Creek threads through the landscape, a narrow ribbon of water carving a path through the fields and drawing the cool, damp air of the interior across the soil. Only a mile away, the wooded expanse of Greenbrier Sp provides a dense, green border that defines the edge of the local horizon. The light here at dusk possesses a heavy, amber quality, catching the dust of the road and casting long, thin shadows that stretch across the fence lines of the surrounding pastures.
San Mar maintains a character forged by the steady persistence of agriculture and the quiet rhythms of a rural crossroads. The economy remains tethered to the land, an inheritance from generations who cleared these fields and built their lives upon the limestone-rich foundations of the region. While the bustle of larger corridors remains sixty-seven miles removed, the local pace is dictated by the turning of the seasons and the maintenance of the homesteads that define the area. Life here is measured in the maintenance of equipment and the slow growth of crops, a stark contrast to the distant, frantic energy of the coast. The legacy of the pioneers who first staked claims in these valleys lingers in the sturdy architecture of the older houses, their stone walls holding the chill of the morning long after the sun has begun to warm the valley floor.
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This page provides an embedded street and satellite map of San Mar, Maryland. Coordinates: 39.550932, -77.644435. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for San Mar includes the ZIP code (21713), telephone area code (410, 443), county seat of Washington County (Hagerstown), and school district assignment (Washington County Public Schools).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | August 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |