| ZIP Codes: | 6 ZIP Codes (6 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 260 / 765 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:12:07 PM |
| Population: | 20,708 [See All] |
| FIPS: | 18075 |
| Land Area: | 400 sq mi |
| Water Area: | 0 sq mi |
| Coordinates: | 40.4341, -85.0505 |
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20,708 residents live across 6 ZIPs covering 400 sq mi, served by 6 distinct USPS-recognized cities.
Population moved from 21,878 to 20,708 from 2014 to 2024 — a -5.3% change. 2 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 47371 (Portland, $64,000 median) and poorest ZIP 47369 (Pennville, $32,917) are 11.0 miles apart — a 1.9× income gap across local geography.
Median home values vary 1.9× across this county — from $83,800 in 47381 (Salamonia) to $157,800 in 47326 (Bryant).
Density varies 12× across the county — from 28 people/sq mi in 47326 (Bryant) to 334 in 47381 (Salamonia).
Educational attainment ranges from 6.6% bachelor's+ in 47381 (Salamonia) to 15.7% in 47373 (Redkey) — the breadth of educational profiles across the area.
Within Indiana, this is the #70 most populous of 92 counties and ranks #92 for median household income .
Weighted by population, the typical household earns about $57,455 across the county — reflecting what a typical resident sees, not a simple ZIP average.
13.5% of adults age 25+ hold a bachelor's degree or higher (1,858 of 13,750 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 |
|---|---|---|---|---|---|---|
| 47371 | Portland | Standard | 12,424 | $64,000 | 219.0 | -0.8% |
| 47336 | Dunkirk | Standard | 2,851 | $50,633 | 52.4 | -20.6% |
| 47373 | Redkey | Standard | 2,200 | $51,532 | 30.1 | 1.3% |
| 47326 | Bryant | Standard | 1,803 | $48,438 | 64.8 | -3.2% |
| 47369 | Pennville | Standard | 1,212 | $32,917 | 32.7 | -23.2% |
| 47381 | Salamonia | Standard | 218 | $44,464 | 0.7 | 42.5% |