| ZIP Codes: | 9 ZIP Codes (9 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Code: | 931 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:13:47 PM |
| Population: | 51,269 [See All] |
| FIPS: | 47099 |
| CBSA: | Lawrenceburg, TN |
| Land Area: | 844 sq mi |
| Water Area: | 1 sq mi |
| Coordinates: | 35.1761, -87.4201 |
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51,269 residents live across 9 ZIPs covering 844 sq mi, served by 9 distinct USPS-recognized cities.
Population moved from 47,323 to 51,269 from 2014 to 2024 — a +8.3% change. 5 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 38469 (Loretto, $67,566 median) and poorest ZIP 38486 (Westpoint, $48,953) are 8.4 miles apart — a 1.4× income gap across local geography.
Median home values vary 1.4× across this county — from $152,800 in 38463 (Iron City) to $219,800 in 38483 (Summertown).
Density varies 6× across the county — from 15 people/sq mi in 38486 (Westpoint) to 88 in 38464 (Lawrenceburg).
Educational attainment ranges from 5.3% bachelor's+ in 38457 (Five Points) to 19.8% in 38456 (Ethridge) — the breadth of educational profiles across the area.
Within Tennessee, this is the #32 most populous of 95 counties and ranks #59 for median household income with the #32 fastest decade growth .
Weighted by population, the typical household earns about $55,332 across the county — reflecting what a typical resident sees, not a simple ZIP average.
15.1% of adults age 25+ hold a bachelor's degree or higher (5,193 of 34,390 reporting).
9 Standard delivery, 0 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 |
|---|---|---|---|---|---|---|
| 38464 | Lawrenceburg | Standard | 23,504 | $50,853 | 268.3 | 6.2% |
| 38483 | Summertown | Standard | 7,610 | $61,293 | 97.6 | 33.4% |
| 38468 | Leoma | Standard | 5,545 | $61,887 | 101.5 | 8.3% |
| 38469 | Loretto | Standard | 4,647 | $67,566 | 70.6 | 19.3% |
| 38456 | Ethridge | Standard | 4,561 | $49,643 | 73.4 | -10.5% |
| 38463 | Iron City | Standard | 2,644 | $58,059 | 111.0 | -4.9% |
| 38486 | Westpoint | Standard | 1,301 | $48,953 | 85.7 | 80.9% |
| 38481 | Saint Joseph | Standard | 890 | $49,567 | 10.6 | -15.1% |
| 38457 | Five Points | Standard | 567 | $53,333 | 25.2 | -32.5% |