Westminster, CO 80031 ZIP Code Profile

Related Place Profiles:
Westminster, CO

ZIP Code 80031: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Westminster, CO 80031

  • ZIP Code Type: STANDARD
  • County: Adams County
  • Centroid: Latitude 39.862, Longitude -105.041
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 80031 has segments in 2 Counties (Adams, Jefferson).

  • Businesses Addresses: 553
  • PO Box Addresses: 0
  • Residential Addresses: 14,318
    • Multi-Family Addresses: 3,294
    • Single Family Addresses: 11,024

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.


80031 ZIP Code Map

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Westminster, CO 80031 Data & Demographics (As of July 1, 2017)


Total Population 39,403
Daytime Population: Workers 10,565
Daytime Population: Residents 18,648
Total Daytime Population (TDP) 29,213
Ratio TDP/Total Population1 0.74
Population in Households 39,403
Population in Familes 31,711
Population in Group Qrtrs 0
Population Density2 4,449
Diversity Index3 64


Median Household Income $70,400
Average Household Income $91,669
Per Capita Income $35,725


Total Housing Units 15,554 (100%)
Owner Occupied HU 9,632 (61.9%)
Renter Occupied HU 5,724 (36.8%)
Vacant Housing Units 198 ( 1.3%)
Median Home Value $279,861
Average Home Value $318,275


Total Households 15,356
Average Household Size 2.57
Family Households 10,272
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 0.93% 0.78%
Households 0.96% 0.79%
Families 0.82% 0.62%
Median Household Income   2.12%
Per Capita Income   2.34%

Westminster, CO 80031 - Peer Comparisons by Rank and Percentile

The table below compares 80031 to the other 503 ZIP Codes in Colorado 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 # 30 94th
Population Density # 44 91st
Diversity Index # 90 82nd
Median Household Income # 132 74th
Per Capita Income # 165 67th

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

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