Skip to main content

ZIP Code 80621 - Fort Lupton Colorado

Overview

ZIP Code 80621 is located in Fort Lupton Colorado. Portions of 80621 are also in Dacono and Firestone and Aristocrat Ranchettes and Platteville and Frederick. 80621 is entirely within Weld County. Regionally, 80621 is located in Metro Denver.

ZIP Code 80621 Quick Stats

ZIP Code NameFort Lupton
Primary CountyWeld County
ZIP Code TypeStandard
Population (2022)13,863
Area Code(s)303 / 720 / 970 / 983
Current Time
MDT

ZIP Code 80621 Map

Map of ZIP Code 80621 in Fort Lupton, CO — click to open interactive map

80621 Demographics

80621 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Colorado based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 80621 is White. The majority race/ethnicity attending public schools in 80621 is Hispanic. The current unemployment level in 80621 is 3.8%.

Population13,863
Population Growth Rate0%
Population Density107 People per Square Mile
Total Households4,236
Percentage High Income Households2.4%
Median Household Income (2021)$74,821
Average Adjusted Gross Income (2021)$564,330
Current Unemployment Rate (May 2026)3.8%
Sales Tax Rate (2025)7.7%
Majority Race/EthnicityWhite - 60.07%
Public School Majority Race/EthnicityHispanic - 75.74%

80621 Race/Ethnicity Breakdown

Race/EthnicityTotalPercentage
White9,78860.07%
Black1771.09%
Hispanic6,26938.47%
Asian420.26%
Native American180.11%
Hawaiian/Pac. Islander00%

80621 Public School Race/Ethnicity Breakdown

Race/EthnicityTotalPercentage
White43022.09%
Black90.46%
Hispanic1,48676.32%
Asian80.41%
Native American120.62%
Hawaiian/Pac. Islander20.1%

80621 Educational Attainment Levels

Highest Education LevelTotalPercentage
Less Than 1 Year of College66511.08%
Bachelor Degree5048.4%
High School Diploma2,24037.33%
No High School Diploma2023.37%
GED or Alternate4647.73%
1 or More Years of College1,16619.43%
Associates Degree4667.77%
Masters Degree1843.07%
Professional Degree510.85%
Doctorate Degree580.97%

80621 Geography

Coordinates40.11028671, -104.79647827
Adjacent ZIP Codes
Cities/Towns in 80621
RegionMetro Denver
Metropolitan/Micropolitan Stat AreaGreeley, CO
Time ZoneMountain Daylight Time
IANA TimezoneAmerica/Denver
Area130 Square Miles

80621 Weather and Climate Data

Plant Hardiness ZoneZone 5b: -15F to -10F
Average First Frost DateSeptember 21 - 31
Average Last Frost DateMay 1 - 10
Koppen-Geiger Climate ZoneBSk - Cold Semi-Arid Climate
Ecoregion25d - Flat to Rolling Plains
80621 Annual Climate Data
JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)11172331415055534332201332
Avg Max Temp (°F)41485462738389877867504365
Avg Precip (In.).38.41.181.622.341.531.41.431.09.83.82.3513.38

Most Popular ZIP Code Searches in Colorado

2026 zipdatamaps.com