ZIP code
80521
Fort Collins, CO
80521 covers Fort Collins in Larimer County, with 38,217 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 80521. Methodology
ZIP code map of 80521

About ZIP code 80521
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 80521. Not ACS. Methodology
People in 80521
Race
- White30,164
- Black or African American754
- American Indian or Alaska Native297
- Asian1,516
- Native Hawaiian and Pacific Islander58
- Other race1,497
- Two or more races3,165
Hispanic or Latino (any race): 4,663
Age
- Under 102,239
- 10 to 198,033
- 20 to 2913,664
- 30 to 394,545
- 40 to 492,729
- 50 to 592,176
- 60 to 692,417
- 70 to 791,201
- 80 and older447
Income and housing in 80521
Education
- High school graduate97.6%
- Bachelor's degree62.7%
- Graduate degree27.6%
Places covering 80521
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Fort Collins91.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Larimer County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
9.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 80521
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 17,728 | |
| 2006 | 16,728 | |
| 2007 | 18,111 | |
| 2008 | 17,636 | |
| 2009 | 17,680 | |
| 2010 | 17,796 | |
| 2011 | 32,991 | 18,042 |
| 2012 | 34,427 | 17,820 |
| 2013 | 35,023 | 18,530 |
| 2014 | 35,697 | 19,500 |
| 2015 | 36,740 | 19,850 |
| 2016 | 37,170 | 19,150 |
| 2017 | 36,768 | 19,060 |
| 2018 | 37,076 | 19,350 |
| 2019 | 36,729 | 19,610 |
| 2020 | 37,796 | 19,520 |
| 2021 | 37,867 | 19,450 |
| 2022 | 38,200 | 19,400 |
| 2023 | 38,217 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 80521
12 nearest ZIP centroids (any distance)
- 80526Fort Collins4.9 miPop 44,423 · Income $89,098
- 80524Fort Collins6.3 miPop 39,111 · Income $84,440
- 80525Fort Collins6.4 miPop 55,541 · Income $93,349
- 80538Loveland7.0 miPop 49,183 · Income $85,057
- 80528Fort Collins9.1 miPop 24,233 · Income $122,133
- 80547Timnath9.7 miPop 8,040 · Income $171,971
- 80535Laporte10.4 miPop 2,238 · Income $98,056
- 80550Windsor14.0 miPop 44,224 · Income $121,487
- 80537Loveland15.0 miPop 44,505 · Income $83,746
- 80546Severance15.2 miPop 171 · Income —
- 80515Drake16.1 miPop 786 · Income $79,896
- 80650Pierce18.6 miPop 1,992 · Income $56,667
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 80521, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 80521 FAQ
- What city is ZIP code 80521 in?
- 80521 is in Fort Collins, CO.
- What county is 80521 in?
- 80521 is in Larimer County.
- What is the median household income in 80521?
- The median household income in 80521 is $52,679.
- Which ZIP codes are near 80521?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 80521.