| ZIP Codes: | 10 ZIP Codes (5 Standard, 5 PO Box, 0 Unique) [See All] |
| Area Code: | 901 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 11:55:05 PM |
| Population: | 31,160 [See All] |
| FIPS: | 47047 |
| CBSA: | Memphis, TN-MS-AR |
| Land Area: | 502 sq mi |
| Water Area: | 1 sq mi |
| Coordinates: | 35.2040, -89.4436 |
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31,160 residents live across 10 ZIPs covering 502 sq mi, served by 10 distinct USPS-recognized cities.
Population moved from 28,132 to 31,160 from 2014 to 2024 — a +10.8% change. 4 ZIPs gained residents, 3 lost.
The county's wealthiest ZIP 38066 (Rossville, $107,660 median) and poorest ZIP 38068 (Somerville, $64,732) are 15.9 miles apart — a 1.7× income gap across local geography.
Median home values vary 2.9× across this county — from $132,500 in 38036 (Gallaway) to $377,900 in 38066 (Rossville).
Density varies 9× across the county — from 32 people/sq mi in 38076 (Williston) to 278 in 38060 (Oakland).
Educational attainment ranges from 9.3% bachelor's+ in 38036 (Gallaway) to 31.8% in 38066 (Rossville) — the breadth of educational profiles across the area.
Within Tennessee, this is the #48 most populous of 95 counties and ranks #7 for median household income with the #19 fastest decade growth .
Weighted by population, the typical household earns about $84,067 across the county — reflecting what a typical resident sees, not a simple ZIP average.
26.4% of adults age 25+ hold a bachelor's degree or higher (6,099 of 23,069 reporting).
5 Standard delivery, 5 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.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 38060 | Oakland | Standard | 12,552 | $92,338 | 45.1 | 22.5% |
| 38068 | Somerville | Standard | 10,427 | $64,732 | 260.2 | 7.6% |
| 38057 | Moscow | Standard | 3,563 | $90,340 | 108.7 | -8.4% |
| 38066 | Rossville | Standard | 3,446 | $107,660 | 56.2 | 24.9% |
| 38076 | Williston | Standard | 954 | $77,917 | 29.8 | 8.0% |
| 38036 | Gallaway | PO Box | 207 | — | 0.0 | -66.2% |
| 38046 | La Grange | PO Box | 11 | — | 2.0 | -79.2% |
| 38010 | Braden | PO Box | — | — | 0.0 | — |
| 38045 | Laconia | PO Box | — | — | 0.0 | — |
| 38048 | Macon | PO Box | — | — | 0.0 | — |