Keymar, Maryland — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Keymar, Carroll County.
| City | Keymar |
| State | Maryland (MD) |
| County | Carroll |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 39.599544 |
| Longitude | -77.236928 |
| Population | 480 |
| Density | 18.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 21757 |
| Area Code | 410, 443 |
| County Seat | Westminster |
Keymar is a locality in Carroll County, Maryland, United States. It is a small community with a population of 480. The population density is 18.0 people per km². Keymar is located at 39.5995°N, 77.2369°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 21757.
Keymar rests in a landscape where the rolling hills of Carroll County begin to soften, hinting at the broader expanse of Maryland's Piedmont region. It lies 15.8 miles north-east of Frederick, MD (from Frederick, MD: bearing 36°T), and is situated 5.2 miles south-west of Taneytown. The air here often carries the scent of damp earth and ripening corn, particularly after a summer shower, and the land itself is a patchwork of cultivated fields – golden wheat swaying in the breeze, emerald pastures dotted with grazing cattle, and the darker, richer soil of newly tilled plots. Roads, worn smooth by generations of passage, wind between these fields, often bordered by mature oak and maple trees that offer a generous shade, their leaves a vibrant green in spring and a fiery spectacle come autumn. The quietude of Keymar is a palpable thing, broken only by the distant hum of farm machinery or the occasional songbird's call echoing across the fields as dusk paints the western sky in hues of soft rose and deepening violet. The history of Keymar is deeply entwined with the agricultural bounty of its surroundings, an enduring legacy that has shaped its character and economy for centuries. Early settlers, drawn by the fertile ground and the promise of self-sufficiency, established a way of life centered on the land, a tradition that continues to define the local character today. While large-scale industry has largely passed this corner of the county by, the enduring strength of Keymar lies in its connection to farming and the small businesses that support it, from local feed stores to the roadside stands offering the freshest produce of the season. The landscape itself bears the marks of this history, with old stone fences marking boundaries long established and barns that stand as stoic reminders of a past built by hand and sustained by the rhythm of the seasons.
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This page provides an interactive Google map of Keymar, 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 Keymar and Carroll County.
Detailed location data for Keymar includes the ZIP code (21757), telephone area code (410, 443), county seat of Carroll County (Westminster), 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 Keymar is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 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. |