ZIP code 37870: Speedwell, TN
37870 is a ZIP code in Speedwell, Tennessee, mainly in Claiborne County. About 4,385 people live here.
- Population
- 4,385
- Median household income
- $55,516
- Typical home value
- $227,700+5.6% in 12 months
- Median rent
- $933gross, per month
- Median age
- 46.6
- Homeowners
- 82.9%of occupied homes
Shaded: ZIP code 37870's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 37870 details
| City | Speedwell |
|---|---|
| State | Tennessee |
| County | Claiborne County (also partly Campbell County, Union County) |
| Metro area | Not in a metro or micro area |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 83 sq mi, plus 3.5 sq mi of water |
| Population density | 53 people per sq mi |
| Bachelor's degree or higher | 11% of adults 25+ |
| Average commute | 39.9 minutes |
| Center coordinates | 36.46290, -83.83380 |
Median rent in 37870 by bedrooms
| Size | Median gross rent |
|---|---|
| 2 bedrooms | $1,088/mo |
| 3 bedrooms | $745/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 37870
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 37851 | Pruden, TN | 7.5 mi | 0 |
| 37866 | Sharps Chapel, TN | 8.0 mi | 2,468 |
| 37724 | Cumberland Gap, TN | 9.1 mi | 2,214 |
| 37825 | New Tazewell, TN | 9.2 mi | 8,409 |
| 37715 | Clairfield, TN | 9.3 mi | 806 |
| 37730 | Eagan, TN | 10.6 mi | 33 |
| 37707 | Arthur, TN | 10.8 mi | — |
| 40940 | Frakes, KY | 11.3 mi | 367 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 37870?
A typical home in ZIP code 37870 is worth about $227,700 (Zillow Home Value Index). The median household here earns $55,516 a year. See what buying here would cost per month, with Tennessee average taxes and insurance filled in.
Monthly payment for a $227,700 homeWhat can a $55,516 income afford?Rental property numbers
About ZIP code 37870
What city is ZIP code 37870?
ZIP code 37870 is in Speedwell, TN, in Claiborne County.
What county is ZIP code 37870 in?
37870 is mainly in Claiborne County, Tennessee, and partly in Campbell County and Union County.
What is the population of ZIP code 37870?
About 4,385 people live in ZIP code 37870, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 37870 in?
37870 is in Eastern Time (UTC−5). It observes daylight saving time.