Zip Code 84002 — Altonah, UT
84002 is a ZIP Code associated with Altonah, UT, located within Duchesne. 84002 ranks #9 out of 12 ZIP codes in Duchesne County by population (and #239 out of 298 in UT). The area supports an estimated population of 388 residents across Data Pending housing units, with a population density of 3.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.424670, -110.277840)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 84002 |
| Primary City | Altonah |
| State / Province | UT |
| County | Duchesne |
| Total Population | 388 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 3.9 people/sq mi |
| Timezone | America/Denver |
How 84002 Compares
| Metric | ZIP 84002 | Duchesne County | UT State Average |
|---|
| Population | 388 | 23,339 (Total) | 3,390,495 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 3.9 /sq mi | -- | -- |
| County Pop Rank | #9 of 12 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →