| ZIP Codes: | 11 ZIP Codes (4 Standard, 7 PO Box, 0 Unique) [See All] |
| Area Code: | 435 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 11:55:25 PM |
| Population: | 13,315 [See All] |
| FIPS: | 49027 |
| Land Area: | 3,180 sq mi |
| Water Area: | 5 sq mi |
| Coordinates: | 39.2102, -112.5083 |
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13,315 residents live across 11 ZIPs covering 3,180 sq mi, served by 11 distinct USPS-recognized cities.
Population moved from 12,549 to 13,040 from 2014 to 2024 — a +3.9% change. 6 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 84638 (Leamington, $95,625 median) and poorest ZIP 84644 (Meadow, $48,750) are 48.6 miles apart — a 2.0× income gap across local geography.
Median home values vary 1.6× across this county — from $205,000 in 84635 (Hinckley) to $335,900 in 84637 (Kanosh).
Density varies 39× across the county — from 2 people/sq mi in 84644 (Meadow) to 80 in 84638 (Leamington).
Educational attainment ranges from 17.3% bachelor's+ in 84656 (Scipio) to 38.3% in 84638 (Leamington) — the breadth of educational profiles across the area.
Within Utah, this is the #17 most populous of 29 counties and ranks #20 for median household income with the #20 fastest decade growth .
Weighted by population, the typical household earns about $73,737 across the county — reflecting what a typical resident sees, not a simple ZIP average.
24.3% of adults age 25+ hold a bachelor's degree or higher (1,970 of 8,099 reporting).
4 Standard delivery, 7 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.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 84624 | Delta | Standard | 5,948 | $75,469 | 1,028.0 | 6.8% |
| 84631 | Fillmore | Standard | 3,196 | $67,115 | 326.6 | -2.7% |
| 84635 | Hinckley | Standard | 938 | $82,813 | 103.9 | 42.1% |
| 84649 | Oak City | PO Box | 854 | $73,479 | 139.7 | -7.0% |
| 84637 | Kanosh | PO Box | 598 | $80,357 | 245.3 | 6.0% |
| 84636 | Holden | PO Box | 518 | $72,500 | 169.1 | 23.9% |
| 84656 | Scipio | PO Box | 466 | $75,313 | 121.1 | 7.6% |
| 84638 | Leamington | PO Box | 354 | $95,625 | 4.4 | 26.0% |
| 84644 | Meadow | PO Box | 275 | $48,750 | 134.7 | — |
| 84640 | Lynndyl | PO Box | 124 | $54,688 | 32.0 | -33.3% |
| 84728 | Garrison | Standard | 44 | — | 874.8 | -81.4% |