| ZIP Codes: | 11 ZIP Codes (7 Standard, 4 PO Box, 0 Unique) [See All] |
| Area Codes: | 812 / 930 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:12:08 PM |
| Population: | 35,505 [See All] |
| FIPS: | 18137 |
| Land Area: | 481 sq mi |
| Water Area: | 2 sq mi |
| Coordinates: | 39.1290, -85.2236 |
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35,505 residents live across 11 ZIPs covering 481 sq mi, served by 11 distinct USPS-recognized cities.
Population moved from 33,940 to 35,505 from 2014 to 2024 — a +4.6% change. 5 ZIPs gained residents, 3 lost.
The county's wealthiest ZIP 47017 (Cross Plains, $94,926 median) and poorest ZIP 47023 (Holton, $68,750) are 13.1 miles apart — a 1.4× income gap across local geography.
Median home values vary 1.5× across this county — from $195,600 in 47031 (Milan) to $287,400 in 47041 (Sunman).
Density varies 5× across the county — from 25 people/sq mi in 47017 (Cross Plains) to 120 in 47006 (Batesville).
Educational attainment ranges from 13.0% bachelor's+ in 47037 (Osgood) to 29.9% in 47017 (Cross Plains) — the breadth of educational profiles across the area.
Within Indiana, this is the #47 most populous of 92 counties and ranks #33 for median household income .
Weighted by population, the typical household earns about $74,140 across the county — reflecting what a typical resident sees, not a simple ZIP average.
21.1% of adults age 25+ hold a bachelor's degree or higher (5,209 of 24,676 reporting).
7 Standard delivery, 4 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 47006 | Batesville | Standard | 12,988 | $72,559 | 108.6 | 13.0% |
| 47041 | Sunman | Standard | 5,884 | $81,016 | 77.1 | -7.0% |
| 47031 | Milan | Standard | 5,659 | $70,575 | 62.8 | 8.6% |
| 47037 | Osgood | Standard | 4,330 | $73,209 | 79.9 | -6.6% |
| 47042 | Versailles | Standard | 3,839 | $75,580 | 69.1 | -9.5% |
| 47023 | Holton | Standard | 2,132 | $68,750 | 62.1 | 39.3% |
| 47017 | Cross Plains | Standard | 540 | $94,926 | 21.2 | 43.6% |
| 47034 | Napoleon | PO Box | 133 | $66,667 | 0.0 | 8.1% |
| 47021 | Friendship | PO Box | 0 | — | 0.0 | — |
| 47033 | Morris | PO Box | 0 | — | 0.0 | — |
| 47039 | Pierceville | PO Box | — | — | 0.0 | — |