| ZIP Codes: | 2 ZIP Codes (1 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Codes: | 270 / 364 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:12:22 PM |
| Population: | 19,380 [See All] |
| FIPS: | 21213 |
| CBSA: | Franklin, KY |
| Land Area: | 213 sq mi |
| Water Area: | 2 sq mi |
| Coordinates: | 36.7332, -86.5741 |
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19,380 residents live across 2 ZIPs covering 213 sq mi, served by 1 distinct USPS-recognized cities.
Population moved from 16,723 to 19,380 from 2014 to 2024 — a +15.9% change. 1 ZIPs gained residents, 0 lost.
The county's wealthiest ZIP 42134 (Franklin, $59,113 median) and poorest ZIP 42134 (Franklin, $59,113) are 0.0 miles apart — a 1.0× income gap across local geography.
Within Kentucky, this is the #57 most populous of 120 counties and ranks #57 for median household income with the #5 fastest decade growth .
Weighted by population, the typical household earns about $59,113 across the county — reflecting what a typical resident sees, not a simple ZIP average.
18.9% of adults age 25+ hold a bachelor's degree or higher (2,483 of 13,156 reporting).
1 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.