| ZIP Codes: | 4 ZIP Codes (3 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Codes: | 208 / 986 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 2:11:58 PM |
| Population: | 22,211 [See All] |
| FIPS: | 16067 |
| CBSA: | Burley, ID |
| Land Area: | 870 sq mi |
| Water Area: | 7 sq mi |
| Coordinates: | 42.7084, -113.6989 |
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22,211 residents live across 4 ZIPs covering 870 sq mi, served by 4 distinct USPS-recognized cities.
Population moved from 20,406 to 22,211 from 2014 to 2024 — a +8.8% change. 2 ZIPs gained residents, 1 lost.
The county's wealthiest ZIP 83347 (Paul, $79,643 median) and poorest ZIP 83350 (Rupert, $61,806) are 18.5 miles apart — a 1.3× income gap across local geography.
Median home values vary 1.2× across this county — from $244,100 in 83350 (Rupert) to $298,800 in 83336 (Heyburn).
Density varies 17× across the county — from 9 people/sq mi in 83347 (Paul) to 159 in 83336 (Heyburn).
Educational attainment ranges from 12.5% bachelor's+ in 83350 (Rupert) to 20.9% in 83336 (Heyburn) — the breadth of educational profiles across the area.
Within Idaho, this is the #18 most populous of 46 counties and ranks #20 for median household income with the #30 fastest decade growth .
Weighted by population, the typical household earns about $67,156 across the county — reflecting what a typical resident sees, not a simple ZIP average.
16.0% of adults age 25+ hold a bachelor's degree or higher (2,235 of 13,977 reporting).
3 Standard delivery, 1 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.