ZIP code
80504
Longmont, CO
80504 covers Longmont in Boulder County, with 61,305 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 80504. Methodology
ZIP code map of 80504
About ZIP code 80504
Acceptable cities: Firestone, Frederick, Mead, Niwot
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 80504. Not ACS. Methodology
People in 80504
Race
- White44,657
- Black or African American509
- American Indian or Alaska Native673
- Asian1,770
- Native Hawaiian and Pacific Islander46
- Other race5,044
- Two or more races7,484
Hispanic or Latino (any race): 13,353
Age
- Under 107,498
- 10 to 198,998
- 20 to 296,678
- 30 to 398,541
- 40 to 498,414
- 50 to 597,901
- 60 to 696,718
- 70 to 794,042
- 80 and older1,393
Income and housing in 80504
Education
- High school graduate92.9%
- Bachelor's degree42.7%
- Graduate degree15.4%
Places covering 80504
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.
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.
- Boulder County52.4%
- Weld County47.3%
- Larimer County0.3%
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
13.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 80504
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 19,467 | |
| 2006 | 19,926 | |
| 2007 | 21,389 | |
| 2008 | 23,408 | |
| 2009 | 23,201 | |
| 2010 | 46,936 | |
| 2011 | 47,715 | 47,926 |
| 2012 | 48,089 | 48,400 |
| 2013 | 48,679 | 49,310 |
| 2014 | 48,431 | 49,990 |
| 2015 | 49,945 | 51,190 |
| 2016 | 50,807 | 52,820 |
| 2017 | 52,339 | 53,900 |
| 2018 | 54,023 | 54,760 |
| 2019 | 55,479 | 56,590 |
| 2020 | 53,743 | 57,140 |
| 2021 | 58,675 | 57,550 |
| 2022 | 60,527 | 58,400 |
| 2023 | 61,305 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 80504
12 nearest ZIP centroids (any distance)
- 80501Longmont3.8 miPop 43,591 · Income $77,705
- 80542Mead5.0 miPop 5,552 · Income $127,500
- 80520Firestone6.2 miPop 1,684 · Income $65,139
- 80530Frederick7.1 miPop 6,097 · Income $120,172
- 80514Dacono7.6 miPop 6,419 · Income $99,389
- 80516Erie7.8 miPop 37,107 · Income $160,590
- 80544Niwot8.7 miPop 0 · Income —
- 80503Longmont9.6 miPop 36,206 · Income $118,465
- 80513Berthoud10.4 miPop 16,997 · Income $117,024
- 80026Lafayette11.2 miPop 32,549 · Income $115,031
- 80301Boulder12.3 miPop 25,252 · Income $92,974
- 80534Johnstown12.5 miPop 19,696 · Income $132,320
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 80504, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 80504 FAQ
- What city is ZIP code 80504 in?
- 80504 is in Longmont, CO.
- What county is 80504 in?
- 80504 is in Boulder County.
- What is the median household income in 80504?
- The median household income in 80504 is $109,671.
- Which ZIP codes are near 80504?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 80504.