| ZIP Codes: | 7 ZIP Codes (5 Standard, 2 PO Box, 0 Unique) [See All] |
| Area Code: | 931 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:13:45 PM |
| Population: | 64,108 [See All] |
| FIPS: | 47031 |
| CBSA: | Tullahoma-Manchester, TN |
| Land Area: | 427 sq mi |
| Water Area: | 6 sq mi |
| Coordinates: | 35.5155, -86.0517 |
| Quick Link: |
64,108 residents live across 7 ZIPs covering 427 sq mi, served by 6 distinct USPS-recognized cities.
Population moved from 56,854 to 64,108 from 2014 to 2024 — a +12.8% change. 4 ZIPs gained residents, 0 lost.
The county's wealthiest ZIP 37342 (Hillsboro, $68,487 median) and poorest ZIP 37388 (Tullahoma, $59,537) are 16.4 miles apart — a 1.2× income gap across local geography.
Median home values vary 1.4× across this county — from $196,700 in 37018 (Beechgrove) to $269,800 in 37342 (Hillsboro).
Density varies 5× across the county — from 54 people/sq mi in 37342 (Hillsboro) to 287 in 37388 (Tullahoma).
Educational attainment ranges from 6.4% bachelor's+ in 37018 (Beechgrove) to 24.3% in 37388 (Tullahoma) — the breadth of educational profiles across the area.
Within Tennessee, this is the #23 most populous of 95 counties and ranks #38 for median household income with the #13 fastest decade growth .
Weighted by population, the typical household earns about $61,991 across the county — reflecting what a typical resident sees, not a simple ZIP average.
21.3% of adults age 25+ hold a bachelor's degree or higher (9,300 of 43,563 reporting).
5 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 37355 | Manchester | Standard | 29,805 | $63,357 | 201.8 | 16.7% |
| 37388 | Tullahoma | Standard | 27,939 | $59,537 | 97.4 | 6.9% |
| 37342 | Hillsboro | Standard | 3,863 | $68,487 | 71.7 | 15.9% |
| 37018 | Beechgrove | Standard | 2,501 | $63,091 | 39.2 | 34.0% |
| 37382 | Summitville | PO Box | — | — | 0.0 | — |
| 37389 | Arnold Afb | Standard | — | — | 17.0 | — |
| 37349 | Manchester | PO Box | — | — | 0.0 | — |