Park County, Colorado ZIP codes
10 ZIP codes are in Park County, plus 2 that cross in from neighboring counties. It's part of the Denver-Aurora-Centennial, CO metro area.
- ZIP codes
- 10
- Population in these ZIPs
- 16,274
- Avg. median income
- $96,300population-weighted
- Cities & towns
- 10
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Park County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 80420 | Alma | 1,246 | $86,705 | $606,000 |
| 80421 | Bailey | 8,536 | $98,452 | $541,900 |
| 80432 | Como | 293 | $44,605 | $433,200 |
| 80440 | Fairplay | 3,502 | $116,143 | $598,900 |
| 80448 | Grant | 0 | — | $570,400 |
| 80449 | Hartsel | 916 | $59,635 | $389,800 |
| 80456 | Jefferson | 507 | — | $444,200 |
| 80475 | Shawnee | 39 | — | $520,700 |
| 80820 | Guffey | 427 | $49,375 | $478,700 |
| 80827 | Lake George | 808 | $88,125 | $427,900 |
ZIP codes partly in Park County
These ZIP codes are mostly in a neighboring county but cover part of Park County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 80470 | Pine | Jefferson County | 3,608 | $135,682 | $657,800 |
| 80816 | Florissant | Teller County | 6,251 | $75,472 | $447,400 |
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 and towns in Park County
Nearby counties
Frequently asked questions
How many ZIP codes are in Park County, Colorado?
10 ZIP codes are mainly in Park County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Park County?
ZIP codes in Park County use the city names Alma, Bailey, Como, Fairplay, Grant, Guffey, Hartsel, Jefferson, Lake George and Shawnee.
What metro area is Park County in?
Park County is part of the Denver-Aurora-Centennial, CO metropolitan statistical area.