| ZIP Codes: | 2 ZIP Codes (1 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Codes: | 812 / 930 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:12:05 PM |
| Population: | 8,254 [See All] |
| FIPS: | 18013 |
| CBSA: | Indianapolis-Carmel-Greenwood, IN |
| Land Area: | 197 sq mi |
| Water Area: | 4 sq mi |
| Coordinates: | 39.2261, -86.2594 |
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8,254 residents live across 2 ZIPs covering 197 sq mi, served by 2 distinct USPS-recognized cities.
Population moved from 7,359 to 8,117 from 2014 to 2024 — a +10.3% change. 1 ZIPs gained residents, 0 lost.
The county's wealthiest ZIP 47448 (Nashville, $72,537 median) and poorest ZIP 47448 (Nashville, $72,537) are 0.0 miles apart — a 1.0× income gap across local geography.
Educational attainment ranges from 5.8% bachelor's+ in 47435 (Helmsburg) to 27.5% in 47448 (Nashville) — the breadth of educational profiles across the area.
Within Indiana, this is the #89 most populous of 92 counties and ranks #44 for median household income with the #6 fastest decade growth .
Weighted by population, the typical household earns about $72,537 across the county — reflecting what a typical resident sees, not a simple ZIP average.
27.1% of adults age 25+ hold a bachelor's degree or higher (1,740 of 6,424 reporting).
1 Standard delivery, 1 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.