| ZIP Codes: | 4 ZIP Codes (4 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Code: | 641 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:11:51 PM |
| Population: | 8,887 [See All] |
| FIPS: | 19051 |
| Land Area: | 457 sq mi |
| Water Area: | 2 sq mi |
| Coordinates: | 40.7766, -92.3434 |
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8,887 residents live across 4 ZIPs covering 457 sq mi, served by 4 distinct USPS-recognized cities.
Population moved from 8,872 to 8,887 from 2014 to 2024 — a +0.2% change. 1 ZIPs gained residents, 3 lost.
The county's wealthiest ZIP 52560 (Floris, $116,500 median) and poorest ZIP 52584 (Pulaski, $71,042) are 12.8 miles apart — a 1.6× income gap across local geography.
Median home values vary 2.4× across this county — from $108,200 in 52584 (Pulaski) to $261,000 in 52560 (Floris).
Density varies 1× across the county — from 14 people/sq mi in 52560 (Floris) to 21 in 52537 (Bloomfield).
Educational attainment ranges from 14.6% bachelor's+ in 52584 (Pulaski) to 28.4% in 52560 (Floris) — the breadth of educational profiles across the area.
Within Iowa, this is the #82 most populous of 99 counties and ranks #17 for median household income .
Weighted by population, the typical household earns about $76,500 across the county — reflecting what a typical resident sees, not a simple ZIP average.
17.5% of adults age 25+ hold a bachelor's degree or higher (987 of 5,653 reporting).
4 Standard delivery, 0 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.