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ZIP Code 84021, Utah

ZIP Code 84021 profile, demographic data, and geographic information.

ZCTA5 84021 is a 5-digit ZIP Code area located in Duchesne County, Utah. As of official census estimates, it has a reported population of 3,069. The land area covers 605.71 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 3,069 ±316 2020-2024 / Census ACS 5-Year 2024
Median Age 36.8 yrs ±3.4 2020-2024 / Census ACS 5-Year 2024
Total Households 1,065 ±101 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 1,589 ±116
Occupied Housing Units 1,065 ±101
Vacant Housing Units 524 ±91
Median Home Value $271,500 ±$42,625
Median Gross Rent $1,064 ±$159
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $73,819 ±$13,844
Per Capita Income $29,731 ±$3,823
Poverty Rate 15.5% ±5%
Population Below Poverty Level 457 ±155
Unemployment Rate 2.9% ±1.4%
Civilian Labor Force, Employed 1,288 ±157
Broadband Internet Rate 90.3% ±4.1%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 20,803 (2024)
ID: 212127
County Official County Government
Contact: COMMISSION CHAIRMAN
PO BOX 270, DUCHESNE UT 84021-0270

Education

Listing 3 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 07-12 DUCHESNE, UT
Regular School Nearby PK-06 DUCHESNE, UT
8 Nearby 12-17 DUCHESNE, UT
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 1 civic institution across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
DUCHESNE BRANCH LIBRARY
Library 7.9 mi away 130 SOUTH CENTER STREET, SUITE A, DUCHESNE, UT, 84021
(435) 738-2628
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at DUCHESNE, UT US, located 8.4 miles from ZCTA5 84021. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 33.4° 10.5° 21.9° 0.54" 7.2"
February 41.1° 17.0° 29.1° 0.51" 5.9"
March 55.2° 26.9° 41.1° 0.63" 2.8"
April 63.3° 33.7° 48.5° 0.80" 1.6"
May 72.5° 42.2° 57.4° 1.04" 0.2"
June 83.1° 49.5° 66.3° 0.67" 0.0"
July 88.5° 56.3° 72.4° 0.78" 0.0"
August 85.5° 54.6° 70.1° 1.35" 0.0"
September 77.1° 46.2° 61.6° 1.18" 0.0"
October 63.8° 34.7° 49.3° 0.93" 0.6"
November 48.3° 23.3° 35.8° 0.49" 2.9"
December 34.8° 13.0° 23.9° 0.53" 7.9"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Duchesne city City 8.7 mi —
Tabiona town Town 19.4 mi —
Altamont town Town 21.6 mi —
Bluebell CDP CDP 23.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 84021. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.