| ZIP Codes: | 8 ZIP Codes (6 Standard, 2 PO Box, 0 Unique) [See All] |
| Area Codes: | 615 / 629 / 931 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:13:45 PM |
| Population: | 56,319 [See All] |
| FIPS: | 47043 |
| CBSA: | Nashville-Davidson--Murfreesboro--Franklin, TN |
| Land Area: | 551 sq mi |
| Water Area: | 1 sq mi |
| Coordinates: | 36.1750, -87.3635 |
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56,319 residents live across 8 ZIPs covering 551 sq mi, served by 7 distinct USPS-recognized cities.
Population moved from 50,975 to 56,319 from 2014 to 2024 — a +10.5% change. 5 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 37029 (Burns, $97,222 median) and poorest ZIP 37051 (Cumberland Furnace, $69,545) are 19.6 miles apart — a 1.4× income gap across local geography.
Median home values vary 1.9× across this county — from $215,500 in 37181 (Vanleer) to $419,400 in 37029 (Burns).
Density varies 4× across the county — from 37 people/sq mi in 37181 (Vanleer) to 146 in 37029 (Burns).
Educational attainment ranges from 14.0% bachelor's+ in 37181 (Vanleer) to 35.7% in 37029 (Burns) — the breadth of educational profiles across the area.
Within Tennessee, this is the #29 most populous of 95 counties and ranks #21 for median household income with the #21 fastest decade growth .
Weighted by population, the typical household earns about $74,521 across the county — reflecting what a typical resident sees, not a simple ZIP average.
20.7% of adults age 25+ hold a bachelor's degree or higher (8,104 of 39,067 reporting).
6 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 |
|---|---|---|---|---|---|---|
| 37055 | Dickson | Standard | 29,035 | $69,821 | 202.5 | 5.4% |
| 37187 | White Bluff | Standard | 7,988 | $76,228 | 73.7 | 10.8% |
| 37036 | Charlotte | Standard | 7,205 | $73,102 | 101.8 | 28.4% |
| 37029 | Burns | Standard | 6,405 | $97,222 | 44.0 | 22.3% |
| 37051 | Cumberland Furnace | Standard | 3,765 | $69,545 | 78.7 | -5.7% |
| 37181 | Vanleer | Standard | 1,886 | $78,625 | 50.7 | 42.3% |
| 37165 | Slayden | PO Box | 35 | $36,000 | 0.0 | -42.6% |
| 37056 | Dickson | PO Box | — | — | 0.0 | — |