ZIP code
80721
Amherst, CO
80721 covers Amherst in Phillips County, with 285 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 80721. Methodology
ZIP code map of 80721

About ZIP code 80721
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 80721. Not ACS. Methodology
People in 80721
Race
- White126
- American Indian or Alaska Native3
- Other race6
- Two or more races20
Hispanic or Latino (any race): 27
Age
- Under 1012
- 10 to 1927
- 20 to 2916
- 30 to 399
- 40 to 4919
- 50 to 5933
- 60 to 6923
- 70 to 7913
- 80 and older3
Income and housing in 80721
Education
- High school graduate70.3%
- Bachelor's degree9.4%
- Graduate degree0.0%
Places covering 80721
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.
- Amherst30.3%
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.
- Phillips 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
69.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 80721
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 176 | |
| 2006 | 165 | |
| 2007 | 166 | |
| 2011 | 119 | |
| 2012 | 88 | |
| 2013 | 150 | |
| 2014 | 147 | |
| 2015 | 175 | |
| 2016 | 160 | |
| 2017 | 288 | |
| 2018 | 295 | |
| 2019 | 264 | |
| 2020 | 296 | |
| 2021 | 477 | |
| 2022 | 304 | |
| 2023 | 285 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 80721
12 nearest ZIP centroids (any distance)
- 69168Venango9.9 miPop 255 · Income $71,058
- 80734Holyoke13.7 miPop 2,976 · Income $56,214
- 80737Julesburg14.5 miPop 1,541 · Income $53,621
- 80746Paoli16.9 miPop 60 · Income —
- 80744Ovid17.9 miPop 543 · Income $42,813
- 69023Champion19.5 miPop 327 · Income $102,500
- 69140Grant22.5 miPop 1,755 · Income $68,182
- 80749Sedgwick24.0 miPop 257 · Income $73,750
- 80731Haxtun24.3 miPop 1,484 · Income $70,000
- 69033Imperial25.8 miPop 2,633 · Income $58,727
- 69122Big Springs28.6 miPop 669 · Income $65,179
- 69127Brule31.3 miPop 751 · Income $51,354
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 80721, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 80721 FAQ
- What city is ZIP code 80721 in?
- 80721 is in Amherst, CO.
- What county is 80721 in?
- 80721 is in Phillips County.
- What is the median household income in 80721?
- The median household income in 80721 is $100,625.
- Which ZIP codes are near 80721?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 80721.