| ZIP Codes: | 7 ZIP Codes (6 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Code: | 765 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:53:22 PM |
| Population: | 10,376 [See All] |
| FIPS: | 18007 |
| CBSA: | Lafayette-West Lafayette, IN |
| Land Area: | 444 sq mi |
| Water Area: | 1 sq mi |
| Coordinates: | 40.5364, -87.3207 |
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10,376 residents live across 7 ZIPs covering 444 sq mi, served by 7 distinct USPS-recognized cities.
Population moved from 10,001 to 10,376 from 2014 to 2024 — a +3.7% change. 3 ZIPs gained residents, 3 lost.
The county's wealthiest ZIP 47921 (Boswell, $100,455 median) and poorest ZIP 47944 (Fowler, $55,242) are 9.0 miles apart — a 1.8× income gap across local geography.
Median home values vary 1.5× across this county — from $124,400 in 47942 (Earl Park) to $185,300 in 47970 (Otterbein).
Density varies 9× across the county — from 6 people/sq mi in 47917 (Ambia) to 50 in 47970 (Otterbein).
Educational attainment ranges from 16.1% bachelor's+ in 47921 (Boswell) to 26.8% in 47970 (Otterbein) — the breadth of educational profiles across the area.
Within Indiana, this is the #87 most populous of 92 counties and ranks #38 for median household income .
Weighted by population, the typical household earns about $70,485 across the county — reflecting what a typical resident sees, not a simple ZIP average.
20.8% of adults age 25+ hold a bachelor's degree or higher (1,439 of 6,911 reporting).
6 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 47944 | Fowler | Standard | 3,376 | $55,242 | 194.0 | -4.6% |
| 47970 | Otterbein | Standard | 3,011 | $74,457 | 60.5 | 40.2% |
| 47971 | Oxford | Standard | 1,645 | $64,375 | 55.7 | -17.6% |
| 47921 | Boswell | Standard | 1,338 | $100,455 | 36.2 | 25.5% |
| 47942 | Earl Park | Standard | 767 | $84,125 | 55.9 | 4.5% |
| 47917 | Ambia | Standard | 239 | $66,250 | 41.5 | -53.9% |
| 47986 | Templeton | PO Box | 0 | — | 0.1 | — |