| ZIP Codes: | 3 ZIP Codes (3 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 208 / 986 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 11:53:16 PM |
| Population: | 11,138 [See All] |
| FIPS: | 16087 |
| Land Area: | 1,408 sq mi |
| Water Area: | 20 sq mi |
| Coordinates: | 44.4778, -116.8060 |
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11,138 residents live across 3 ZIPs covering 1,408 sq mi, served by 3 distinct USPS-recognized cities.
Population moved from 10,039 to 11,138 from 2014 to 2024 — a +10.9% change. 3 ZIPs gained residents, 0 lost.
The county's wealthiest ZIP 83610 (Cambridge, $65,625 median) and poorest ZIP 83672 (Weiser, $51,045) are 19.3 miles apart — a 1.3× income gap across local geography.
Median home values vary 1.2× across this county — from $272,800 in 83672 (Weiser) to $315,700 in 83645 (Midvale).
Density varies 8× across the county — from 2 people/sq mi in 83645 (Midvale) to 16 in 83672 (Weiser).
Educational attainment ranges from 20.5% bachelor's+ in 83672 (Weiser) to 21.4% in 83610 (Cambridge) — the breadth of educational profiles across the area.
Within Idaho, this is the #28 most populous of 46 counties and ranks #41 for median household income with the #23 fastest decade growth .
Weighted by population, the typical household earns about $53,595 across the county — reflecting what a typical resident sees, not a simple ZIP average.
20.6% of adults age 25+ hold a bachelor's degree or higher (1,613 of 7,834 reporting).
3 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.