Erwin
Town in Tennessee
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Erwin is a town in and the county seat of Unicoi County, Tennessee, United States. The population was 6,097 at the 2010 census. It is part of the Johnson City metropolitan area, which is a component of the "Tri-Cities" region. Wikipedia
ZIP code: 37650
Population: 5,953 (2022)
Elevation: 1,673′
Area code: 423
Founded: 1876
Incorporated: 1903
Named for: David J.N. Ervin, early resident