Washington County Map, Tennessee

Written and Fact-checked by | Updated On: April 28, 2026 | 15:21 ET

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

Map of Washington County, Tennessee

Map of Washington County, Tennessee

About Washington County Map, Tennessee: The map showing the county boundary, county seat, major cities, highways and neighbouring counties.

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About Washington County, Tennessee

Washington County is a county located in the U.S. state of Tennessee. It's county seat is Jonesborough. As per 2020 census, the population of Washington County is 134236 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 326 sq mi (844 km2). Washington County was established on 1777.

Washington County Facts

ContinentNorth America
CountryUnited States
StateTennessee
County SeatJonesborough
Largest City/TownJohnson City
Established1777
Total Area329 sq mi
Land Area326 sq mi
Water Area3 sq mi
Population133,001 (Census 2020)
Population Density408 people per sq mi
Time ZoneEastern (EST)
Major HighwaysI-26, US-11E, US-19W, US-321
Neighboring CountiesSullivan County, Carter County, Unicoi County, Greene County, Hawkins County
Famous ForJonesborough (Tennessee’s oldest town), storytelling, East Tennessee State University
Top AttractionsHistoric Jonesborough, Winged Deer Park, Hands On! Discovery Center
Official Websitehttps://www.washingtoncountytn.org

Cities and Towns in Washington County, Tennessee

  • Jonesborough (county seat) – 5,860 (Census 2020)
  • Johnson City – 71,046 (Census 2020)
  • Gray – 1,200 (approx. community)
  • Telford – 900 (approx. community)

Roads and Highways in Washington County

Washington County is well connected through major highways that link it to the Tri-Cities region and nearby states.

  • Interstate 26 (I-26) – Runs east-west connecting Johnson City to Asheville, NC and Kingsport
  • U.S. Route 11E (US-11E) – Connects Jonesborough to Greeneville and Bristol
  • U.S. Route 19W (US-19W) – Links the county to North Carolina and Sullivan County
  • U.S. Route 321 (US-321) – Connects Johnson City to Elizabethton and Lenoir City

Neighboring Counties of Washington County

  • Sullivan County (north)
  • Carter County (east)
  • Unicoi County (south)
  • Greene County (southwest)
  • Hawkins County (west)

Top Attractions in Washington County

Washington County blends history, education, and outdoor recreation in the heart of the Tri-Cities region.

  • Historic Jonesborough – Tennessee’s oldest town with museums and storytelling events
  • Winged Deer Park – Large park with trails, lake access, and sports facilities
  • Hands On! Discovery Center – Interactive museum for children and families
  • Buffalo Mountain Park – Scenic hiking area with mountain views
  • Founders Park – Popular green space in Johnson City
  • East Tennessee State University – Major educational institution with cultural events
  • Boone Lake – Ideal for boating, fishing, and recreation

Distance from Washington County to Nearby Cities

  • Johnson City to Knoxville – 110 mi (177 km)
  • Johnson City to Asheville – 60 mi (97 km)
  • Johnson City to Bristol – 25 mi (40 km)
  • Johnson City to Nashville – 285 mi (459 km)
  • Johnson City to Roanoke – 140 mi (225 km)

FAQs about Washington County

What is Washington County known for?

Washington County is known for Jonesborough, Tennessee’s oldest town, and its storytelling heritage.

What is the county seat of Washington County?

Jonesborough is the county seat of Washington County.

What is the largest city in Washington County?

Johnson City is the largest city in the county.

Is Washington County part of the Tri-Cities region?

Yes, it is part of the Tri-Cities region along with Sullivan and Carter counties.

What outdoor activities are available in Washington County?

Visitors can enjoy hiking, boating, fishing, and exploring parks and lakes.

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