| ZIP Codes: | 4 ZIP Codes (4 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 812 / 930 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:53:26 PM |
| Population: | 28,751 [See All] |
| FIPS: | 18143 |
| Land Area: | 290 sq mi |
| Water Area: | 3 sq mi |
| Coordinates: | 38.6846, -85.7526 |
| Quick Link: |
28,751 residents live across 4 ZIPs covering 290 sq mi, served by 4 distinct USPS-recognized cities.
Population moved from 28,010 to 28,751 from 2014 to 2024 — a +2.6% change. 2 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 47138 (Lexington, $86,335 median) and poorest ZIP 47102 (Austin, $41,583) are 10.2 miles apart — a 2.1× income gap across local geography.
Median home values vary 1.6× across this county — from $129,900 in 47102 (Austin) to $201,800 in 47138 (Lexington).
Density varies 2× across the county — from 64 people/sq mi in 47138 (Lexington) to 158 in 47102 (Austin).
Educational attainment ranges from 9.3% bachelor's+ in 47102 (Austin) to 23.9% in 47177 (Underwood) — the breadth of educational profiles across the area.
Within Indiana, this is the #56 most populous of 92 counties and ranks #62 for median household income .
Weighted by population, the typical household earns about $60,373 across the county — reflecting what a typical resident sees, not a simple ZIP average.
13.1% of adults age 25+ hold a bachelor's degree or higher (2,609 of 19,849 reporting).
4 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.