| ZIP Codes: | 8 ZIP Codes (8 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Code: | 435 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 2:14:06 PM |
| Population: | 79,434 [See All] |
| FIPS: | 49045 |
| CBSA: | Salt Lake City-Murray, UT |
| Land Area: | 4,517 sq mi |
| Water Area: | 17 sq mi |
| Coordinates: | 40.3826, -112.7900 |
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79,434 residents live across 8 ZIPs covering 4,517 sq mi, served by 8 distinct USPS-recognized cities.
Population moved from 60,099 to 79,434 from 2014 to 2024 — a +32.2% change. 4 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 84071 (Stockton, $134,179 median) and poorest ZIP 84083 (Wendover, $44,173) are 72.5 miles apart — a 3.0× income gap across local geography.
Median home values vary 3.0× across this county — from $164,600 in 84083 (Wendover) to $489,600 in 84029 (Grantsville).
Density varies 578× across the county — from 1 people/sq mi in 84080 (Vernon) to 500 in 84074 (Tooele).
Educational attainment ranges from 5.7% bachelor's+ in 84083 (Wendover) to 24.1% in 84074 (Tooele) — the breadth of educational profiles across the area.
Within Utah, this is the #7 most populous of 29 counties and ranks #9 for median household income with the #4 fastest decade growth .
On the national stage, Tooele County is and #46 for decade growth .
Weighted by population, the typical household earns about $106,356 across the county — reflecting what a typical resident sees, not a simple ZIP average.
22.9% of adults age 25+ hold a bachelor's degree or higher (10,846 of 47,338 reporting).
8 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
Median household income spans 3.0× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.
Tooele County grew 32.2% over the past decade — concentrated in 3 high-growth ZIPs:
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.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 84074 | Tooele | Standard | 59,706 | $108,341 | 119.4 | 30.3% |
| 84029 | Grantsville | Standard | 14,869 | $101,365 | 1,327.8 | 53.9% |
| 84071 | Stockton | Standard | 2,020 | $134,179 | 183.9 | 45.3% |
| 84083 | Wendover | Standard | 1,261 | $44,173 | 1,215.7 | -4.5% |
| 84022 | Dugway | Standard | 516 | $101,667 | 286.9 | -45.2% |
| 84069 | Rush Valley | Standard | 480 | $88,269 | 106.0 | -16.2% |
| 84080 | Vernon | Standard | 438 | $81,307 | 506.2 | 73.1% |
| 84034 | Ibapah | Standard | 144 | — | 770.7 | -6.5% |