ZIP CodesZIP codes in Park County, Colorado
Park County, Colorado has 10 ZIP codes in this list, from 80420 to 80827. They cover 10 places, among them Alma, Bailey, Como and Fairplay.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 80420 | Alma | 42.0 | 39.284, -106.063 |
| 80421 | Bailey | 104 | 39.448, -105.469 |
| 80432 | Como | 200 | 39.159, -105.817 |
| 80440 | Fairplay | 325 | 39.226, -105.999 |
| 80448 | Grant | 226 | 39.461, -105.658 |
| 80449 | Hartsel | 443 | 38.967, -105.879 |
| 80456 | Jefferson | 242 | 39.276, -105.686 |
| 80475 | Shawnee | 35.9 | 39.421, -105.554 |
| 80820 | Guffey | 259 | 38.815, -105.578 |
| 80827 | Lake George | 279 | 39.034, -105.435 |
The ZIP code areas of Park County add up to about 2,155 square miles of land (5,581 sq km) as the Census Bureau draws them. The largest is 80449 (Hartsel), with 443 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Alma, CO 80420.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.