| ZIP Codes: | 9 ZIP Codes (8 Standard, 0 PO Box, 1 Unique) [See All] |
| Area Code: | 931 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 11:55:05 PM |
| Population: | 39,839 [See All] |
| FIPS: | 47051 |
| CBSA: | Winchester, TN |
| Land Area: | 587 sq mi |
| Water Area: | 21 sq mi |
| Coordinates: | 35.1645, -86.0548 |
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39,839 residents live across 9 ZIPs covering 587 sq mi, served by 8 distinct USPS-recognized cities.
Population moved from 37,491 to 39,495 from 2014 to 2024 — a +5.3% change. 4 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 37375 (Sewanee, $71,204 median) and poorest ZIP 37306 (Belvidere, $39,375) are 15.8 miles apart — a 1.8× income gap across local geography.
Median home values vary 2.1× across this county — from $177,100 in 37318 (Cowan) to $366,700 in 37375 (Sewanee).
Density varies 1034× across the county — from 4 people/sq mi in 37376 (Sherwood) to 4,252 in 37383 (Sewanee).
Educational attainment ranges from 12.9% bachelor's+ in 37318 (Cowan) to 64.6% in 37375 (Sewanee) — the breadth of educational profiles across the area.
Within Tennessee, this is the #39 most populous of 95 counties and ranks #53 for median household income with the #44 fastest decade growth .
Hosts 1 single-entity Unique ZIP: 37383University Of The South .
Weighted by population, the typical household earns about $61,727 across the county — reflecting what a typical resident sees, not a simple ZIP average.
24.2% of adults age 25+ hold a bachelor's degree or higher (6,636 of 27,472 reporting).
8 Standard delivery, 0 PO Box only, 1 single-entity Unique ZIPs serve this county.
1 ZIP in this county where more than 60% of adults 25+ hold a bachelor's degree — typically college campuses, research enclaves, or tech corridors.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 37398 | Winchester | Standard | 15,755 | $63,730 | 121.2 | 19.6% |
| 37330 | Estill Springs | Standard | 7,204 | $70,952 | 58.5 | -3.1% |
| 37324 | Decherd | Standard | 5,628 | $50,417 | 67.9 | 10.0% |
| 37375 | Sewanee | Standard | 3,866 | $71,204 | 68.8 | -8.5% |
| 37345 | Huntland | Standard | 2,659 | $58,750 | 56.2 | 14.8% |
| 37318 | Cowan | Standard | 2,103 | $52,125 | 12.3 | 30.1% |
| 37306 | Belvidere | Standard | 1,919 | $39,375 | 114.1 | -38.8% |
| 37376 | Sherwood | Standard | 361 | — | 87.8 | -24.3% |
| 37383 | Sewanee | Unique | 344 | — | 0.1 | — |