Glen Arm Maryland Map

About Glen Arm, Maryland

Glen Arm is a locality in Baltimore County, Maryland, United States. It has a population of approximately 3,200. The population density is 120.0 people per km². Glen Arm is located at 39.4534°N, 76.4944°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 21057.

Glen Arm unfolds as a verdant expanse where the rolling hills of Baltimore County gently yield to the winding paths of its waterways. It lies 3.3 miles north-north-west of Perry Hall, MD (from Perry Hall, MD: bearing 330°T), and is situated 6.8 miles east-north-east of Towson. The air here, especially in the late afternoon, carries a sweet, damp scent of earth and pine, a subtle perfume that clings to the broadleaf trees and the occasional stately oak. The landscape is a mosaic of well-tended fields, their cultivated lines a deliberate counterpoint to the wilder, wooded hollows that hug the streams, and the scattered homes that seem to have grown organically from the terrain, their rooftops peeking through the mature foliage like weathered stones. It is a place of quiet horizons, where the sky often feels vast and expansive, even when framed by the dense canopy of a summer forest. The history of Glen Arm is written in its land, a testament to generations who worked this fertile ground. Once, agriculture was the dominant pulse, with farms yielding their bounty to markets near and far, and the echoes of that labor still resonate in the enduring stone barns and the patterns of fields that have been shaped over centuries. Today, while agriculture retains its presence, Glen Arm has also become a haven for those seeking a more pastoral existence, a place where the pace of life allows for a deeper connection to the natural world. The nearby Gunpowder River, a ribbon of cool, clear water, offers its own distinct character, a quiet force that has shaped the topography and provided a source of both sustenance and recreation, its banks a familiar scene for local anglers and kayakers.

About This Glen Arm Map Page

This page provides an interactive Google map of Glen Arm, Maryland with street, satellite and terrain views and integrated Street View imagery. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Glen Arm and Baltimore County.

Detailed location data for Glen Arm includes the ZIP code (21057), telephone area code (240, 301), county seat of Baltimore County (Towson), and school district assignment. These are among the most commonly searched location details for any US city or town.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Glen Arm is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.