| ZIP Codes: | 4 ZIP Codes (4 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Code: | 931 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:13:45 PM |
| Population: | 15,081 [See All] |
| FIPS: | 47015 |
| CBSA: | Nashville-Davidson--Murfreesboro--Franklin, TN |
| Land Area: | 288 sq mi |
| Water Area: | 0 sq mi |
| Coordinates: | 35.8241, -86.1160 |
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15,081 residents live across 4 ZIPs covering 288 sq mi, served by 4 distinct USPS-recognized cities.
Population moved from 14,472 to 15,081 from 2014 to 2024 — a +4.2% change. 2 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 37149 (Readyville, $78,345 median) and poorest ZIP 37026 (Bradyville, $43,005) are 9.8 miles apart — a 1.8× income gap across local geography.
Median home values vary 1.9× across this county — from $209,800 in 37026 (Bradyville) to $402,900 in 37149 (Readyville).
Density varies 3× across the county — from 27 people/sq mi in 37016 (Auburntown) to 68 in 37190 (Woodbury).
Educational attainment ranges from 14.9% bachelor's+ in 37190 (Woodbury) to 25.7% in 37149 (Readyville) — the breadth of educational profiles across the area.
Within Tennessee, this is the #77 most populous of 95 counties and ranks #44 for median household income .
Weighted by population, the typical household earns about $64,165 across the county — reflecting what a typical resident sees, not a simple ZIP average.
17.6% of adults age 25+ hold a bachelor's degree or higher (1,880 of 10,692 reporting).
4 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.