Washington, UT 84780 ZIP Code Profile

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Washington, UT

ZIP Code 84780: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Washington, UT 84780

  • ZIP Code Type: STANDARD
  • County: Washington County
  • Centroid: Latitude 37.135, Longitude -113.51
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 499
  • PO Box Addresses: 528
  • Residential Addresses: 9,608
    • Multi-Family Addresses: 0
    • Single Family Addresses: 9,608

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2019, Maps updated: August 2, 2019.

Jump to... (On This Page!)
  1. 84780 2019 Demographic Data
  2. Growth Rates for 84780 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Utah Research Tools (Easy Tools & Current Data)
  3. Utah Data Comparison Tool - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Washington, UT 84780 Data & Demographics (As of July 1, 2019)


Total Population 27,771
Population in Households 27,757
Population in Familes 24,909
Population in Group Qrtrs 14
Population Density2 680
Diversity Index3 40


Median Household Income $58,683
Average Household Income $80,533
Per Capita Income $25,830


Total Housing Units 11,040 (100%)
Owner Occupied HU 7,260 (65.8%)
Renter Occupied HU 1,647 (14.9%)
Vacant Housing Units 2,133 (19.3%)
Median Home Value $332,983
Average Home Value $370,189


Total Households 8,907
Average Household Size 3.12
Family Households 7,133
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2019 2019-2024
Population 4.33% 4.24%
Households 4.15% 4.37%
Families 3.98% 4.29%
Median Household Income   3.43%
Per Capita Income   3.87%

Washington, UT 84780 - Peer Comparisons by Rank and Percentile

The table below compares 84780 to the other 298 ZIP Codes in Utah by rank and percentile using July 1, 2019 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 54 82nd
Population Density # 74 76th
Diversity Index # 90 70th
Median Household Income # 149 50th
Per Capita Income # 135 55th

Additional comparisons and rankings can be made with a VERY EASY TO USE Utah Census Data Comparison Tool.

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