ZIP code
80304
Boulder, CO
80304 covers Boulder in Boulder County, with 25,634 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 80304. Methodology
ZIP code map of 80304
About ZIP code 80304
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 80304. Not ACS. Methodology
People in 80304
Race
- White21,938
- Black or African American257
- American Indian or Alaska Native165
- Asian909
- Native Hawaiian and Pacific Islander16
- Other race1,511
- Two or more races2,736
Hispanic or Latino (any race): 3,724
Age
- Under 102,620
- 10 to 193,369
- 20 to 293,600
- 30 to 393,692
- 40 to 493,876
- 50 to 593,813
- 60 to 693,531
- 70 to 792,307
- 80 and older724
Income and housing in 80304
Education
- High school graduate94.5%
- Bachelor's degree77.5%
- Graduate degree42.6%
Places covering 80304
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.
- Boulder95.7%
- Pine Brook Hill3.5%
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 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
0.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 80304
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 22,478 | |
| 2006 | 22,056 | |
| 2007 | 22,798 | |
| 2008 | 22,771 | |
| 2009 | 23,258 | |
| 2010 | 23,782 | |
| 2011 | 25,110 | 24,097 |
| 2012 | 26,005 | 24,130 |
| 2013 | 26,251 | 24,630 |
| 2014 | 26,471 | 24,960 |
| 2015 | 27,241 | 25,190 |
| 2016 | 26,732 | 24,900 |
| 2017 | 26,418 | 24,730 |
| 2018 | 27,038 | 24,050 |
| 2019 | 26,360 | 24,080 |
| 2020 | 26,501 | 23,450 |
| 2021 | 25,332 | 23,590 |
| 2022 | 25,617 | 23,600 |
| 2023 | 25,634 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 80304
12 nearest ZIP centroids (any distance)
- 80310Boulder3.2 miPop 7,530 · Income —
- 80302Boulder3.5 miPop 29,751 · Income $60,649
- 80301Boulder4.6 miPop 25,252 · Income $92,974
- 80305Boulder5.1 miPop 16,101 · Income $120,933
- 80303Boulder6.5 miPop 24,934 · Income $77,344
- 80455Jamestown6.7 miPop 378 · Income $175,438
- 80544Niwot7.4 miPop 0 · Income —
- 80025Eldorado Springs8.3 miPop 101 · Income $128,145
- 80027Louisville9.4 miPop 33,998 · Income $153,165
- 80503Longmont9.5 miPop 36,206 · Income $118,465
- 80026Lafayette10.2 miPop 32,549 · Income $115,031
- 80471Pinecliffe10.3 miPop 0 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 80304, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 80304 FAQ
- What city is ZIP code 80304 in?
- 80304 is in Boulder, CO.
- What county is 80304 in?
- 80304 is in Boulder County.
- What is the median household income in 80304?
- The median household income in 80304 is $121,534.
- Which ZIP codes are near 80304?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 80304.