| ZIP Codes: | 4 ZIP Codes (4 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 208 / 986 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 2:11:58 PM |
| Population: | 12,425 [See All] |
| FIPS: | 16081 |
| CBSA: | Jackson, WY-ID |
| Land Area: | 404 sq mi |
| Water Area: | 1 sq mi |
| Coordinates: | 43.7725, -111.2122 |
| Quick Link: |
12,425 residents live across 4 ZIPs covering 404 sq mi, served by 4 distinct USPS-recognized cities.
Population moved from 10,212 to 12,425 from 2014 to 2024 — a +21.7% change. 4 ZIPs gained residents, 0 lost.
The county's wealthiest ZIP 83424 (Felt, $150,714 median) and poorest ZIP 83452 (Tetonia, $72,083) are 7.8 miles apart — a 2.1× income gap across local geography.
Median home values vary 1.5× across this county — from $548,600 in 83422 (Driggs) to $803,600 in 83424 (Felt).
Educational attainment ranges from 33.6% bachelor's+ in 83452 (Tetonia) to 64.1% in 83424 (Felt) — the breadth of educational profiles across the area.
Within Idaho, this is the #27 most populous of 46 counties and ranks #1 for median household income with the #10 fastest decade growth .
Weighted by population, the typical household earns about $105,497 across the county — reflecting what a typical resident sees, not a simple ZIP average.
49.9% of adults age 25+ hold a bachelor's degree or higher (4,408 of 8,839 reporting).
4 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.