Glenwood, Howard County
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| City | Glenwood |
| State | Maryland (MD) |
| County | Howard |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 39.287605 |
| Longitude | -77.028034 |
| Population | 5,200 |
| Density | 120.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 21014, 20814, 21738 |
| Area Code | 301, 240, 410, 443 |
| County Seat | Ellicott City |
Glenwood is a locality in Howard County, Maryland, United States. It has a population of approximately 5,200. The population density is 120.0 people per km². Glenwood is located at 39.2876°N, 77.0280°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 21738.
Glenwood unfolds across rolling terrain, where the land gently slopes and rises, a verdant expanse dotted with mature trees that cast long shadows in the late afternoon sun. It lies 3.4 miles west of Howard, MD (from Howard, MD: bearing 270°T), and is situated 9.5 miles north-north-east of Olney. The air here carries the faint, sweet scent of pine needles and damp earth, a subtle perfume that speaks of the surrounding woodlands and the abundant green that defines this part of Howard County. Fields of tall grass rustle in the breeze, their golden heads nodding a quiet greeting, while the occasional glint of sunlight on a distant pond hints at hidden waterways. The character of Glenwood is one of quietude, a place where the natural world still holds sway, its presence felt in the rustling leaves and the soft, earthy tones of the soil underfoot. The history of Glenwood is interwoven with the agricultural roots of the region, a legacy evident in the enduring farms and open spaces that still characterize its landscape. For generations, this land has yielded crops and supported livestock, its economy once tied to the bounty of the soil. While the agricultural rhythm has softened, replaced in part by the commuter towns that now surround it, a distinct local character persists, a blend of rural sensibility and understated progress. Glenwood retains a connection to its past, a sense of place that is both grounded and inviting, where the passage of time feels measured not by hurried clocks, but by the turning of seasons and the enduring presence of the ancient oaks.
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This page provides an embedded street and satellite map of Glenwood, Maryland — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 39.287605, -77.028034. 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 Glenwood and Howard County.
Detailed location data for Glenwood includes the ZIP code (21014), telephone area code (301, 240, 410, 443), county seat of Howard County (Ellicott City), 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 Glenwood is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 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. Location verified by proximity — not name matching alone. |