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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of Firestone, CO

Firestone, CO Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 80504StandardWeld46,876720 / 303 / 970
ZIP Code 80520P.O. BoxWeld1,498720 / 303 / 970

Timezone(s):Mountain (GMT -07:00)
Counties:WELD, CO
Population:10,147 (More Details)
Male Population:5,050
Female Population:5,097
Median Age:33
ZIP Codes:2
Area Codes:3
Total Area:4,017 square miles (county)
Land Area:3,987 square miles (county)
Water Area:30 square miles (county)

Firestone, CO Demographic Information *

Total population10,147
Male population5,050
Female population5,097
Median age (years)32.8
White Population8,913
Black Population73
Indian Population80
Asian Population147
Hawaiian Population3
Hispanic Population1,642
Median age (Male)32.9
Median age (Female)32.6
Total households3,294
Family households (families)2,714
Average household size3.08
Average family size3.38
Total housing units3,499
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 10/1/2022],
  2. Internal Data Creation [Last Updated: 10/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],