ZIP code 37881: Thorn Hill, TN
37881 is a ZIP code in Thorn Hill, Tennessee, mainly in Grainger County, part of the Knoxville, TN metro area. About 1,677 people live here.
- Population
- 1,677
- Median household income
- $37,443
- Typical home value
- $219,400+11.4% in 12 months
- Median rent
- $699gross, per month
- Median age
- 56.7
- Homeowners
- 80%of occupied homes
Shaded: ZIP code 37881's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 37881 details
| City | Thorn Hill |
|---|---|
| State | Tennessee |
| County | Grainger County (also partly Hancock County, Hawkins County, Claiborne County) |
| Metro area | Knoxville, TN |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 71.9 sq mi, plus 1 sq mi of water |
| Population density | 23 people per sq mi |
| Bachelor's degree or higher | 8.5% of adults 25+ |
| Average commute | 38.6 minutes |
| Center coordinates | 36.39814, -83.36246 |
ZIP codes near 37881
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 37708 | Bean Station, TN | 5.3 mi | 6,512 |
| 37811 | Mooresburg, TN | 9.1 mi | 3,931 |
| 37879 | Tazewell, TN | 9.9 mi | 11,854 |
| 37869 | Sneedville, TN | 10.4 mi | 5,271 |
| 37814 | Morristown, TN | 11.5 mi | 35,239 |
| 37773 | Lone Mountain, TN | 12.4 mi | — |
| 37888 | Washburn, TN | 12.9 mi | 3,432 |
| 37824 | New Tazewell, TN | 13.2 mi | — |
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 37881?
A typical home in ZIP code 37881 is worth about $219,400 (Zillow Home Value Index). The median household here earns $37,443 a year. See what buying here would cost per month, with Tennessee average taxes and insurance filled in.
Monthly payment for a $219,400 homeWhat can a $37,443 income afford?Rental property numbers
About ZIP code 37881
What city is ZIP code 37881?
ZIP code 37881 is in Thorn Hill, TN, in Grainger County.
What county is ZIP code 37881 in?
37881 is mainly in Grainger County, Tennessee, and partly in Hancock County, Hawkins County and Claiborne County.
What is the population of ZIP code 37881?
About 1,677 people live in ZIP code 37881, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 37881 in?
37881 is in Eastern Time (UTC−5). It observes daylight saving time.