| ZIP Codes: | 6 ZIP Codes (6 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 812 / 930 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:12:05 PM |
| Population: | 51,100 [See All] |
| FIPS: | 18029 |
| CBSA: | Cincinnati, OH-KY-IN |
| Land Area: | 342 sq mi |
| Water Area: | 3 sq mi |
| Coordinates: | 39.1311, -84.9635 |
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51,100 residents live across 6 ZIPs covering 342 sq mi, served by 6 distinct USPS-recognized cities.
Population moved from 50,432 to 51,100 from 2014 to 2024 — a +1.3% change. 3 ZIPs gained residents, 3 lost.
The county's wealthiest ZIP 47022 (Guilford, $93,633 median) and poorest ZIP 47018 (Dillsboro, $61,085) are 16.8 miles apart — a 1.5× income gap across local geography.
Median home values vary 1.6× across this county — from $188,800 in 47018 (Dillsboro) to $299,300 in 47060 (West Harrison).
Density varies 8× across the county — from 55 people/sq mi in 47018 (Dillsboro) to 436 in 47025 (Lawrenceburg).
Educational attainment ranges from 16.3% bachelor's+ in 47001 (Aurora) to 32.1% in 47022 (Guilford) — the breadth of educational profiles across the area.
Within Indiana, this is the #28 most populous of 92 counties and ranks #21 for median household income .
Weighted by population, the typical household earns about $84,307 across the county — reflecting what a typical resident sees, not a simple ZIP average.
25.6% of adults age 25+ hold a bachelor's degree or higher (9,231 of 36,045 reporting).
6 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 47025 | Lawrenceburg | Standard | 23,570 | $92,951 | 54.0 | 3.1% |
| 47001 | Aurora | Standard | 10,696 | $75,886 | 78.6 | 2.1% |
| 47060 | West Harrison | Standard | 6,309 | $86,118 | 58.4 | -0.2% |
| 47018 | Dillsboro | Standard | 4,166 | $61,085 | 76.3 | -3.7% |
| 47032 | Moores Hill | Standard | 3,285 | $66,950 | 38.9 | 4.2% |
| 47022 | Guilford | Standard | 3,074 | $93,633 | 36.1 | -6.4% |