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ZIP Code 84640, Utah

ZIP Code 84640 profile, demographic data, and geographic information.

ZCTA5 84640 is a 5-digit ZIP Code area located in Millard County, Utah. As of official census estimates, it has a reported population of 124. The land area covers 73.54 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 124 ±66 2020-2024 / Census ACS 5-Year 2024
Median Age 30.2 yrs ±23.2 2020-2024 / Census ACS 5-Year 2024
Total Households 43 ±21 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 56 ±21
Occupied Housing Units 43 ±21
Vacant Housing Units 13 ±14
Median Home Value $275,000 ±$152,524
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $54,688 ±$42,224
Per Capita Income $18,659 ±$6,589
Poverty Rate 7.3% ±8%
Population Below Poverty Level 9 ±11
Unemployment Rate 10.7% ±16.6%
Civilian Labor Force, Employed 25 ±15
Broadband Internet Rate 86% ±13.7%
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: 13,572 (2024)
ID: 135804
County Official County Government
Contact: CHAIRMAN
PO BOX 854, DELTA UT 84624-0854

Education

Listing 4 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 09-12 DELTA, UT
Regular School Nearby 05-08 DELTA, UT
Regular School Nearby 02-04 DELTA, UT
Regular School Nearby PK-01 DELTA, 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
DELTA CITY LIBRARY
Library 13.1 mi away 76 NORTH 200 WEST, DELTA, UT, 84624
(435) 864-4945
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 OAK CITY, UT US, located 7.7 miles from ZCTA5 84640. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 38.6° 20.1° 29.3° 1.26" 7.2"
February 44.2° 23.9° 34.1° 1.31" 6.5"
March 54.7° 30.8° 42.7° 1.83" 5.9"
April 61.3° 36.0° 48.6° 1.80" 2.8"
May 72.6° 45.3° 58.9° 1.45" 0.1"
June 84.9° 55.8° 70.4° 0.70" 0.0"
July 93.3° 64.3° 78.8° 0.42" 0.0"
August 90.9° 62.4° 76.7° 0.56" 0.0"
September 81.0° 52.5° 66.7° 0.86" 0.0"
October 65.6° 39.7° 52.7° 1.35" 0.4"
November 50.7° 28.0° 39.3° 0.99" 3.6"
December 39.1° 19.5° 29.3° 1.37" 6.8"
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
Lynndyl town Town 2.5 mi —
Leamington town Town 6.8 mi —
Oak City town Town 7.2 mi —
Delta city City 10.0 mi —
Sutherland CDP CDP 14.6 mi —
Oasis CDP CDP 17.9 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 84640. • 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.