| ZIP Codes: | 9 ZIP Codes (6 Standard, 3 PO Box, 0 Unique) [See All] |
| Area Codes: | 385 / 435 / 801 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 2:14:06 PM |
| Population: | 45,832 [See All] |
| FIPS: | 49043 |
| CBSA: | Heber, UT |
| Land Area: | 1,452 sq mi |
| Water Area: | 7 sq mi |
| Coordinates: | 40.7851, -111.3833 |
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45,832 residents live across 9 ZIPs covering 1,452 sq mi, served by 7 distinct USPS-recognized cities.
Population moved from 38,649 to 45,832 from 2014 to 2024 — a +18.6% change. 7 ZIPs gained residents, 1 lost.
The county's wealthiest ZIP 84061 (Peoa, $177,500 median) and poorest ZIP 84033 (Henefer, $94,038) are 19.2 miles apart — a 1.9× income gap across local geography.
Median home values vary 3.9× across this county — from $463,700 in 84033 (Henefer) to $1,795,000 in 84060 (Park City).
Density varies 35× across the county — from 7 people/sq mi in 84017 (Coalville) to 232 in 84098 (Park City).
Educational attainment ranges from 27.4% bachelor's+ in 84033 (Henefer) to 72.7% in 84098 (Park City) — the breadth of educational profiles across the area.
Within Utah, this is the #10 most populous of 29 counties and ranks #2 for median household income with the #10 fastest decade growth .
On the national stage, Summit County is ranks #48 for income .
Weighted by population, the typical household earns about $143,584 across the county — reflecting what a typical resident sees, not a simple ZIP average.
60.9% of adults age 25+ hold a bachelor's degree or higher (19,331 of 31,723 reporting). The most-educated ZIPs cluster around Park City.
6 Standard delivery, 3 PO Box only, 0 single-entity Unique ZIPs serve this county.
2 ZIPs in this county where more than 60% of adults 25+ hold a bachelor's degree — typically college campuses, research enclaves, or tech corridors.
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 |
|---|---|---|---|---|---|---|
| 84098 | Park City | Standard | 20,357 | $174,119 | 87.6 | 16.7% |
| 84036 | Kamas | Standard | 9,241 | $120,769 | 489.9 | 49.7% |
| 84060 | Park City | Standard | 8,619 | $128,295 | 54.0 | 8.5% |
| 84017 | Coalville | Standard | 4,417 | $95,900 | 666.2 | 5.5% |
| 84055 | Oakley | Standard | 1,584 | $126,071 | 26.8 | 18.2% |
| 84033 | Henefer | PO Box | 1,109 | $94,038 | 83.2 | 4.7% |
| 84061 | Peoa | Standard | 422 | $177,500 | 43.7 | 7.7% |
| 84024 | Echo | PO Box | 83 | — | 0.9 | -23.1% |
| 84068 | Park City | PO Box | — | — | 0.0 | — |