| ZIP Codes: | 14 ZIP Codes (11 Standard, 3 PO Box, 0 Unique) [See All] |
| Area Codes: | 385 / 801 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 2:14:05 PM |
| Population: | 362,366 [See All] |
| FIPS: | 49011 |
| CBSA: | Ogden, UT |
| Land Area: | 301 sq mi |
| Water Area: | 20 sq mi |
| Coordinates: | 41.0032, -111.9562 |
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362,366 residents live across 14 ZIPs covering 301 sq mi, served by 10 distinct USPS-recognized cities.
Population moved from 310,433 to 362,366 from 2014 to 2024 — a +16.7% change. 11 ZIPs gained residents, 0 lost.
The county's wealthiest ZIP 84037 (Kaysville, $134,375 median) and poorest ZIP 84056 (Hill Air Force Base, $69,352) are 8.4 miles apart — a 1.9× income gap across local geography.
Median home values vary 1.6× across this county — from $417,100 in 84015 (Clearfield) to $650,700 in 84025 (Farmington).
Density varies 9× across the county — from 369 people/sq mi in 84056 (Hill Air Force Base) to 3,318 in 84015 (Clearfield).
Educational attainment ranges from 19.7% bachelor's+ in 84056 (Hill Air Force Base) to 52.8% in 84025 (Farmington) — the breadth of educational profiles across the area.
Within Utah, this is the #3 most populous of 29 counties and ranks #4 for median household income with the #11 fastest decade growth .
Weighted by population, the typical household earns about $111,374 across the county — reflecting what a typical resident sees, not a simple ZIP average.
39.2% of adults age 25+ hold a bachelor's degree or higher (85,879 of 218,816 reporting).
11 Standard delivery, 3 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 84015 | Clearfield | Standard | 71,812 | $95,519 | 21.6 | 13.9% |
| 84041 | Layton | Standard | 55,180 | $89,604 | 19.4 | 20.9% |
| 84010 | Bountiful | Standard | 46,871 | $102,445 | 32.9 | 2.6% |
| 84037 | Kaysville | Standard | 39,415 | $134,375 | 24.1 | 13.5% |
| 84075 | Syracuse | Standard | 35,545 | $133,286 | 90.9 | 39.2% |
| 84040 | Layton | Standard | 28,509 | $128,365 | 21.3 | 17.8% |
| 84025 | Farmington | Standard | 25,389 | $127,338 | 52.1 | 24.2% |
| 84054 | North Salt Lake | Standard | 22,355 | $101,860 | 9.7 | 29.2% |
| 84087 | Woods Cross | Standard | 16,808 | $132,774 | 11.2 | 17.5% |
| 84014 | Centerville | Standard | 16,679 | $123,130 | 7.8 | 3.4% |
| 84056 | Hill Air Force Base | Standard | 3,803 | $69,352 | 10.3 | 12.7% |
| 84016 | Clearfield | PO Box | — | — | 0.0 | — |
| 84089 | Clearfield | PO Box | — | — | 0.0 | — |
| 84011 | Bountiful | PO Box | — | — | 0.0 | — |