Alma, CO ZIP code
The ZIP code for Alma, Colorado is 80420. It is in Park County.
- Population in these ZIPs
- 1,246
- Avg. median income
- $86,700population-weighted
- Typical home value
- $606,000population-weighted
- Metro area
- Denver-Aurora-Centennial, CO
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Alma, CO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 80420 | 1,246 | $86,705 | $606,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Alma
- Leadville 11 mi
- Breckenridge 12 mi
- Frisco 13 mi
- Fairplay 14 mi
- Red Cliff 14 mi
- Como 16 mi
- Dillon 20 mi
- Minturn 20 mi
- Twin Lakes 21 mi
- Jefferson 23 mi
- Meredith 24 mi
- Silverthorne 26 mi
Frequently asked questions
What is the ZIP code for Alma, CO?
The ZIP code for Alma, CO is 80420.
What county is Alma, Colorado in?
Alma ZIP codes are in Park County.