ZIP Code 37681
About Limestone
Limestone is an unincorporated community on the western border of Washington County and the eastern border of Greene County in the northeastern part of the U.S. state of Tennessee. Its zip code is 37681. Limestone is part of the Johnson City Metropolitan Statistical Area, which is a component of the Johnson City-Kingsport-Bristol, TN-VA Combined Statistical Area – commonly known as the "Tri-Cities" region.
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Area Profile
US Census (ACS 5-year · Gazetteer)
6,031
population
$60,685
median household income
92
people / sq mi
$169,800
median home value
$749
median gross rent
49.7
median age
2,709
housing units
2,507
households
65.2
land area (sq mi)
Key places in 37681
- Davy Crockett Birthplace State Park park
- Eames Knob nature
- Pence Hill nature
- Pilot Hill nature