Loudoun County Map, Virginia

Written and Fact-checked by | Updated On: May 05, 2026 | 03:30 ET

Map of Loudoun County - Loudoun County is a county located in the U.S. state of Virginia. Loudoun County Map showing cities, highways, important places and water bodies. Get Where is Loudoun County located in the map, major cities in Loudoun county, population, areas, and places of interest.

Map of Loudoun County, Virginia

Loudoun County Map, Virginia, USA

About Loudoun 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 Loudoun County, Virginia

Mason County is a county located in the U.S. state of Washington. It`s county seat is Shelton. As per 2020 census, the population of Mason County was 65726 and population density of Mason was square miles. According to the United States Census Bureau, the county has a total area of 959 sq mi (2,484 km2). Mason County was established on 1854.

Loudoun County Facts

ContinentNorth America
CountryUnited States
StateVirginia
County SeatLeesburg
Largest City/TownLeesburg
Established1757
Total Area521 sq mi (1,349 sq km)
Land Area516 sq mi (1,336 sq km)
Water Area5 sq mi (13 sq km)
Population420,959 (Census 2020)
Population Density815 people per sq mi
Time ZoneEastern (EST)
Major HighwaysI-66, VA-7, VA-28, US-15, US-50
Major RiversPotomac River
Neighboring CountiesFairfax County, Prince William County, Fauquier County, Clarke County, Jefferson County (WV)
Famous ForWashington Dulles Airport, wineries, affluent suburbs
Top AttractionsLeesburg Historic District, Morven Park, Loudoun wineries
Official WebsiteOfficial Website

About Loudoun County, Virginia

Loudoun County is located in the northern part of Virginia in the state of the United States, and was established in 1757. The county seat is Leesburg, which is also the largest town. The county lies just west of Washington, DC along the Potomac River and is known for its rapid growth, technology industry, wineries, and scenic countryside.

Cities and Towns in Loudoun County, Virginia

City/TownPopulation (Census 2020)Latitude & Longitude
Leesburg (county seat, town)48,25039.1157°N, 77.5636°W
Ashburn (CDP)46,30039.0437°N, 77.4875°W
Sterling (CDP)30,30039.0062°N, 77.4286°W
South Riding (CDP)32,00038.9200°N, 77.5200°W
Purcellville (town)9,20039.1365°N, 77.7147°W
Middleburg (town)70038.9687°N, 77.7353°W

Golf Courses in Loudoun County, Virginia

Golf CourseLocationLatitude & Longitude
1757 Golf ClubDulles area39.0500°N, 77.4500°W
Lansdowne Resort Golf ClubLeesburg39.0900°N, 77.4800°W

Roads and Highways in Loudoun County, Virginia

The county is a major transportation hub in Northern Virginia.

  • I-66 – connects the region to Washington, DC
  • VA-7 – major route through the county
  • VA-28 – connects to Dulles Airport and surrounding areas
  • US-15 – north-south route through western Loudoun
  • US-50 – east-west highway connecting to DC and western Virginia

Neighboring Counties of Loudoun County

  • Fairfax County (east)
  • Prince William County (southeast)
  • Fauquier County (south)
  • Clarke County (west)
  • Jefferson County, West Virginia (north)

Top Attractions in Loudoun County, Virginia

The county offers a mix of urban amenities and rural beauty.

  • Leesburg Historic District – shops, dining, and history
  • Morven Park – historic estate and equestrian center
  • Loudoun wineries – wine tasting and scenic vineyards
  • Algonkian Regional Park – trails and Potomac River views
  • Washington & Old Dominion Trail – biking and walking
  • Oatlands Historic House – plantation-era estate

Distance from Loudoun County to Nearby Cities

  • Leesburg to Washington, DC – 35 mi (56 km)
  • Leesburg to Arlington, VA – 30 mi (48 km)
  • Leesburg to Fredericksburg, VA – 70 mi (113 km)
  • Leesburg to Richmond, VA – 110 mi (177 km)
  • Leesburg to Baltimore, MD – 70 mi (113 km)

FAQs about Loudoun County

Where is Loudoun County located?

Loudoun County is located in northern Virginia near Washington, DC along the Potomac River.

What is the population of Loudoun County?

The population of Loudoun County is 420,959 according to the 2020 Census.

What is Loudoun County known for?

The county is known for its technology industry, wineries, and proximity to Washington, DC.

What are the major highways in Loudoun County?

The main highways include I-66, VA-7, VA-28, US-15, and US-50.

Are there golf courses in Loudoun County?

Yes, Loudoun County has golf courses such as 1757 Golf Club and Lansdowne Resort Golf Club.