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ZIP Code 80721
Amherst, CO, Phillips County
Population
257
Land area
88.5sq mi
People per sq mi
3
City
Amherst
ZIP 80721 and nearby ZIP codes
ZIP 80721 at a glance
- ZIP 80721 (Amherst) is 95% less dense than Colorado as a whole.
Economy and federal money
Businesses, pandemic loans and political donations
PPP loans
$406K
27 loans
Campaign donations
$1,554
0% D, 12% R, 2026 cycle
Environment and hazard risk
ZIP 80721, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: drought
Storm events since 1996
457
Countywide, mostly hail
Flood insurance policies
5
0.3% of homes, county
July high / Jan low
88° / 13°F
17.9 inches of rain a year
Health statistics
Share of adults in ZIP 80721, CDC PLACES estimates
Obesity
30.3%
U.S. 33.3% -3.0 pts
Diabetes
12.8%
U.S. 12.1% +0.7 pts
Smoking
16.7%
U.S. 12.8% +3.9 pts
Uninsured (18-64)
12.2%
U.S. 11.1% +1.1 pts
Frequently asked questions
- What city is ZIP code 80721?
- ZIP code 80721 is in Amherst, CO (Phillips County).
- What county is ZIP code 80721 in?
- ZIP code 80721 is mostly in Phillips County, Colorado.
- How many people live in ZIP code 80721?
- About 257 people live in the 80721 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.