Charlestown Maryland Map

About Charlestown, Maryland

Charlestown is a locality in Baltimore County, Maryland, United States. It has a population of approximately 1,496. The population density is 494.1 people per km². Charlestown is located at 39.5821°N, 75.9867°W. It observes the Eastern Time (America/New_York) timezone. Charlestown is an incorporated locality. ZIP codes: 21539, 21228, 21914.

Charlestown occupies a quiet stretch of land where the pulse of the tide dictates the slow, deliberate rhythm of the day. The East Branch Herbert Run carves a path through the landscape, its waters feeding into the moisture-rich soil that supports the dense, verdant greenery bordering the town. A mile away, Saint Charles Park offers a sanctuary of unmanicured woodland, where the light at dusk filters through the canopy in long, amber slivers, casting a golden warmth over the marshy ground. Though the Appalachian Mountains stand as distant, hazy silhouettes on the far horizon, the immediate environment remains defined by the low-lying terrain and the persistent, brackish breath of the air that drifts in from the direction of Smith Cove.

Charlestown carries a weight of colonial memory in its architecture, where the legacy of early maritime trade lingers in the sturdy, weathered facades that face the water. The local economy has long been tethered to the harvest of the tides, a heritage that persists in the quiet industry of those who still look to the water for their livelihood. Beyond the immediate shoreline, the landscape opens toward the distant, sheltered expanse of Sylvan Dell Valley, while the presence of Reed Bird Island creates a natural break in the coastal vista. Life in Charlestown moves with a gravity that feels detached from the rush of the modern world, as if the residents understand that time here is measured not by the clock, but by the steady, cyclical return of the water and the seasonal shift of the reeds.

About This Charlestown Map Page

This page provides an embedded street and satellite map of Charlestown, Maryland. Coordinates: 39.582121, -75.986712. 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 Charlestown includes the ZIP code (21539, 21228, 21914), telephone area code (410, 443), county seat of Baltimore County (Towson), and school district assignment (Cecil 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.