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: 474
  • PO Box Addresses: 524
  • Residential Addresses: 8,697
    • Multi-Family Addresses: 0
    • Single Family Addresses: 8,697

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


84780 ZIP Code Map

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Washington, UT 84780 Data & Demographics (As of July 1, 2017)


Total Population 25,367
Daytime Population: Workers 4,531
Daytime Population: Residents 15,801
Total Daytime Population (TDP) 20,332
Ratio TDP/Total Population1 0.80
Population in Households 25,354
Population in Familes 22,809
Population in Group Qrtrs 13
Population Density2 718
Diversity Index3 38


Median Household Income $56,866
Average Household Income $76,214
Per Capita Income $24,393


Total Housing Units 9,824 (100%)
Owner Occupied HU 5,942 (60.5%)
Renter Occupied HU 2,171 (22.1%)
Vacant Housing Units 1,711 (17.4%)
Median Home Value $265,551
Average Home Value $293,626


Total Households 8,113
Average Household Size 3.13
Family Households 6,547
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 4.24% 3.56%
Households 3.96% 3.44%
Families 3.85% 3.36%
Median Household Income   2.5%
Per Capita Income   2.83%

Washington, UT 84780 - Peer Comparisons by Rank and Percentile

The table below compares 84780 to the other 295 ZIP Codes in Utah by rank and percentile using July 1, 2017 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 # 59 80th
Population Density # 70 77th
Diversity Index # 92 70th
Median Household Income # 126 58th
Per Capita Income # 121 59th

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

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