ZIP code · Amherst · Colorado · United States
ZIP code 80721 — Amherst
ZIP code 80721 serves Amherst, Colorado.
- Postal code
- 80721Single source Value from one source, not cross-checked.
- City
- Amherst
- County
- Phillips
- State
- Colorado
- Country
- United States
- Coordinates
- 40.6824, -102.1706 — precision precise (locality)
View on OpenStreetMap - Population
- 285 (ZCTA, ACS 5-year)
- Median household income
- $100,625
- Median age
- 22.5
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page