| ZIP Codes: | 8 ZIP Codes (7 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Codes: | 731 / 931 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:13:46 PM |
| Population: | 24,298 [See All] |
| FIPS: | 47071 |
| Land Area: | 521 sq mi |
| Water Area: | 17 sq mi |
| Coordinates: | 35.2064, -88.2231 |
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24,298 residents live across 8 ZIPs covering 521 sq mi, served by 8 distinct USPS-recognized cities.
Population moved from 23,021 to 24,298 from 2014 to 2024 — a +5.5% change. 6 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 38370 (Saltillo, $66,218 median) and poorest ZIP 38327 (Crump, $39,773) are 11.9 miles apart — a 1.7× income gap across local geography.
Median home values vary 1.6× across this county — from $120,900 in 38370 (Saltillo) to $191,900 in 38326 (Counce).
Density varies 17× across the county — from 13 people/sq mi in 38475 (Olivehill) to 221 in 38327 (Crump).
Educational attainment ranges from 7.7% bachelor's+ in 38327 (Crump) to 23.1% in 38361 (Morris Chapel) — the breadth of educational profiles across the area.
Within Tennessee, this is the #59 most populous of 95 counties and ranks #76 for median household income with the #46 fastest decade growth .
Weighted by population, the typical household earns about $51,733 across the county — reflecting what a typical resident sees, not a simple ZIP average.
15.5% of adults age 25+ hold a bachelor's degree or higher (2,725 of 17,635 reporting).
7 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
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.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 38372 | Savannah | Standard | 17,873 | $51,053 | 319.0 | 2.9% |
| 38326 | Counce | Standard | 2,366 | $49,026 | 50.0 | -3.0% |
| 38361 | Morris Chapel | Standard | 1,092 | $60,097 | 46.5 | 3.5% |
| 38370 | Saltillo | Standard | 1,079 | $66,218 | 23.0 | 47.6% |
| 38475 | Olivehill | Standard | 873 | $55,795 | 68.5 | 12.8% |
| 38327 | Crump | Standard | 693 | $39,773 | 3.1 | 84.8% |
| 38376 | Shiloh | Standard | 280 | $46,484 | 10.8 | 37.9% |
| 38365 | Pickwick Dam | PO Box | 42 | — | 0.0 | -46.2% |