ZIP Code 37888
About Washburn
Washburn is an unincorporated community in rural northern Grainger County, Tennessee, United States. It is part of both the Knoxville metropolitan area and the Morristown metropolitan area. As of the 2020 United States census, the total population of Washburn was 3,289.
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Area Profile
US Census (ACS 5-year · Gazetteer)
3,385
population
$50,443
median household income
61
people / sq mi
$130,100
median home value
$820
median gross rent
48.7
median age
1,556
housing units
1,243
households
55.7
land area (sq mi)
Key places in 37888
- Diamond Peak nature