Written and Fact-checked by Whereig Editors, Reviewed by Mukesh Kumar| Last Updated On: May 11, 2026
Map of Dorchester County - Dorchester County is a county located in the U.S. state of Maryland. Dorchester County Map showing cities, highways, important places and water bodies. Get Where is Dorchester County located in the map, major cities in Dorchester county, population, areas, and places of interest.
Map of Frederick County, Maryland
About Dorchester County Map, Alabama: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
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Map of Frederick County, Maryland
Frederick County is a county located in the U.S. state of Maryland. It's county seat is Frederick. As per 2020 census, the population of Frederick County is 279835 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 667 sq mi (1,728 km2). Frederick County was established on 1748.
Frederick County Facts
| Continent | North America |
| Country | United States |
| State | Maryland |
| County Seat | Frederick |
| Largest City/Town | Frederick |
| Established | 1748 |
| Total Area | 667 sq mi (1,727 sq km) |
| Land Area | 660 sq mi (1,709 sq km) |
| Water Area | 7 sq mi (18 sq km) |
| Population | 279,835 (Census 2020) |
| Population Density | 424 people per sq mi |
| Time Zone | Eastern Time Zone (ET) |
| Major Highways | Interstate 70, Interstate 270, U.S. Route 15, U.S. Route 340 |
| Major Rivers | Monocacy River, Potomac River |
| Neighboring Counties | Washington County, Carroll County, Howard County, Montgomery County, Loudoun County (Virginia), Jefferson County (West Virginia) |
| Famous For | Civil War history, mountain scenery, wineries, historic downtown Frederick, outdoor recreation |
| Top Attractions | Historic Downtown Frederick, Cunningham Falls State Park, Catoctin Mountain Park, Monocacy National Battlefield, Carroll Creek Park |
| Official Website | Official Website |
About Frederick County, Maryland
Frederick County is located in north-central Maryland in the United States near the Appalachian foothills and was established in 1748. The county seat and largest city is Frederick. The county is known for Civil War history, mountain landscapes, wineries, historic architecture, outdoor recreation, and its growing economy within the Baltimore-Washington region.
Cities and Towns in Frederick County, Maryland
| City/Town | Population (Census 2020) | Latitude & Longitude |
|---|---|---|
| Frederick (county seat) | 78,171 | 39.4143°N, 77.4105°W |
| Middletown | 4,943 | 39.4437°N, 77.5447°W |
| Brunswick | 7,762 | 39.3148°N, 77.6278°W |
| Thurmont | 6,935 | 39.6237°N, 77.4100°W |
| Walkersville | 6,270 | 39.4868°N, 77.3519°W |
| Mount Airy (partly) | 9,654 | 39.3762°N, 77.1544°W |
| Emmitsburg | 3,014 | 39.7043°N, 77.3269°W |
| New Market | 1,594 | 39.3820°N, 77.2708°W |
| Woodsboro | 1,141 | 39.5332°N, 77.3153°W |
| Myersville | 1,812 | 39.5059°N, 77.5661°W |
Golf Courses in Frederick County, Maryland
| Golf Course | Location | Latitude & Longitude |
|---|---|---|
| Worthington Manor Golf Club | Urbana | 39.3348°N, 77.3625°W |
| Clustered Spires Golf Club | Frederick | 39.4327°N, 77.4309°W |
| Whiskey Creek Golf Club | Ijamsville | 39.3485°N, 77.3160°W |
Roads and Highways in Frederick County
Major highways connect the county with Baltimore, Washington, D.C., Pennsylvania, and western Maryland.
- Interstate 70 - major east-west interstate through Frederick County
- Interstate 270 - key highway linking Frederick with Washington metropolitan areas
- U.S. Route 15 - north-south route connecting Maryland with Pennsylvania and Virginia
- U.S. Route 340 - scenic route through the Potomac River Valley and Harpers Ferry region
- Maryland Route 355 - historic roadway through Frederick and suburban communities
Neighboring Counties of Frederick County
- Washington County (west)
- Carroll County (east)
- Howard County (southeast)
- Montgomery County (south)
- Loudoun County, Virginia (southwest)
- Jefferson County, West Virginia (west)
Top Attractions in Frederick County, Maryland
The county offers Civil War landmarks, mountain recreation, wineries, and historic downtown attractions.
- Historic Downtown Frederick - shops, restaurants, art galleries, and preserved 18th-century architecture
- Cunningham Falls State Park - waterfalls, hiking, camping, and mountain recreation
- Catoctin Mountain Park - scenic trails, forests, and wildlife viewing in the Appalachian foothills
- Monocacy National Battlefield - Civil War battlefield and historical interpretation center
- Carroll Creek Park - urban waterfront park with walking paths and public art
- National Museum of Civil War Medicine - exhibits on Civil War-era medical practices
- Frederick Wine Trail - local wineries and vineyard tours throughout the county
- Gambrill State Park - mountain overlooks, camping, and hiking opportunities
- Emmitsburg and National Shrine Areas - historic religious landmarks and scenic countryside
- Potomac River Recreation Areas - kayaking, fishing, and outdoor recreation near Brunswick
Distance from Frederick County to Nearby Cities
The following distances are measured by road (driving).
- Frederick to Baltimore (Baltimore City), Maryland - 51 mi (82 km)
- Frederick to Washington, D.C. - 46 mi (74 km)
- Frederick to Hagerstown (Washington County), Maryland - 28 mi (45 km)
- Frederick to Gettysburg (Adams County), Pennsylvania - 34 mi (55 km)
- Frederick to Annapolis (Anne Arundel County), Maryland - 71 mi (114 km)
- Frederick to Harrisburg (Dauphin County), Pennsylvania - 75 mi (121 km)
- Frederick to Richmond (Richmond City), Virginia - 130 mi (209 km)
- Frederick to Philadelphia (Philadelphia County), Pennsylvania - 139 mi (224 km)
- Frederick to Pittsburgh (Allegheny County), Pennsylvania - 191 mi (307 km)
- Frederick to New York City (New York County), New York - 223 mi (359 km)
- Frederick to Norfolk (Norfolk City), Virginia - 236 mi (380 km)
- Frederick to Cleveland (Cuyahoga County), Ohio - 322 mi (518 km)
FAQs about Frederick County
Frederick County is located in north-central Maryland near the Appalachian foothills.
Frederick County has a population of 279,835 according to the Census 2020.
The county is known for Civil War history, mountain scenery, wineries, and historic downtown Frederick.
Major highways include Interstate 70, Interstate 270, U.S. Route 15, and U.S. Route 340.
Yes, Frederick County has golf facilities including Worthington Manor Golf Club and Clustered Spires Golf Club.
References
- QuickFacts - U.S. Census Bureau
- United States Census Bureau
- United States Geological Survey (USGS)
- National Geodetic Survey
- Official Website
- Allegany County Map
- Anne Arundel County Map
- Baltimore County Map
- Calvert County Map
- Caroline County Map
- Carroll County Map
- Cecil County Map
- Charles County Map
- Dorchester County Map
- Frederick County Map
- Garrett County Map
- Harford County Map
- Howard County Map
- Kent County Map
- Montgomery County Map
- Prince George's County Map
- Queen Anne's County Map
- St Mary's County Map
- Somerset County Map
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- Washington County Map
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