Unicoi County Map, Tennessee

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

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

Map of Unicoi County, Tennessee

Map of Unicoi County, Tennessee

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

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About Unicoi County, Tennessee

Unicoi County is a county located in the U.S. state of Tennessee. It's county seat is Erwin. As per 2020 census, the population of Unicoi County is 17698 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 186 sq mi (482 km2). Unicoi County was established on 1875.

Unicoi County Facts

ContinentNorth America
CountryUnited States
StateTennessee
County SeatErwin
Largest City/TownErwin
Established1875
Total Area186 sq mi
Land Area186 sq mi
Water Area0.3 sq mi
Population17,928 (Census 2020)
Population Density96 people per sq mi
Time ZoneEastern (EST)
Major HighwaysI-26, US-19W, TN-107
Neighboring CountiesWashington County, Carter County, Greene County, Mitchell County (NC), Yancey County (NC)
Famous ForCherokee National Forest, Appalachian Mountains, outdoor recreation
Top AttractionsBuffalo Mountain Park, Nolichucky River, Cherokee National Forest
Official Websitehttps://unicoicountytn.gov

Cities and Towns in Unicoi County, Tennessee

  • Erwin (county seat) – 6,083 (Census 2020)
  • Unicoi – 3,833 (Census 2020)
  • Flag Pond – 0 (unincorporated community)
  • Limestone Cove – 0 (unincorporated community)

Roads and Highways in Unicoi County

Unicoi County is connected by key highways that run through the Appalachian Mountains and link it to nearby cities and North Carolina.

  • Interstate 26 (I-26) – Runs east-west connecting Erwin to Johnson City and Asheville, NC
  • U.S. Route 19W (US-19W) – Connects the county to North Carolina and northern Tennessee
  • Tennessee State Route 107 (TN-107) – Scenic route through mountain areas linking Erwin to Greene County

Neighboring Counties of Unicoi County

  • Washington County (west)
  • Carter County (north)
  • Greene County (southwest)
  • Mitchell County, NC (east)
  • Yancey County, NC (southeast)

Top Attractions in Unicoi County

Unicoi County is known for its mountain scenery, outdoor recreation, and access to national forest lands.

  • Cherokee National Forest – Offers hiking, camping, and scenic mountain views
  • Nolichucky River – Popular for whitewater rafting and fishing
  • Buffalo Mountain Park – Features trails and overlooks near the county line
  • Rock Creek Recreation Area – Quiet spot for camping and picnicking
  • Unaka Mountain Overlook – Scenic views of the Appalachian Mountains
  • Erwin Linear Trail – Walking and biking trail along the river
  • Beauty Spot – Famous high-elevation viewpoint with panoramic views

Distance from Unicoi County to Nearby Cities

  • Erwin to Johnson City – 15 mi (24 km)
  • Erwin to Asheville – 50 mi (80 km)
  • Erwin to Knoxville – 110 mi (177 km)
  • Erwin to Bristol – 40 mi (64 km)
  • Erwin to Charlotte – 150 mi (241 km)

FAQs about Unicoi County

What is Unicoi County known for?

Unicoi County is known for the Cherokee National Forest, mountain scenery, and outdoor recreation.

What is the county seat of Unicoi County?

Erwin is the county seat and largest town.

Does Unicoi County border another state?

Yes, it borders North Carolina to the east.

What outdoor activities are available in Unicoi County?

Visitors can enjoy hiking, rafting, camping, and scenic drives in the mountains.

Is Unicoi County part of the Appalachian region?

Yes, it is located within the Appalachian Mountains in northeastern Tennessee.

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