Park County, CO ZIP codes
There are 10 ZIP codes in Park County, CO, in 10 towns, from 80420 to 80827. The largest are 80421 (Bailey), 80440 (Fairplay) and 80449 (Hartsel).
The county seat is Fairplay.
- ZIP codes
- 10
- Towns
- 10
- County seat
- Fairplay
- County FIPS
08093- State
- Colorado
- Population
- 17,907
- Median household income
- $103,670
- Land area
- 2,194 sq mi
- Metro area
- Denver-Aurora-Centennial
Park County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Park County ZIP codes
The ZIP codes of Park County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Park County in numbers
About 17,907 people live in Park County, in 8,988 households, the 28th most populous of Colorado's 64 counties. The median household income is $103,670 a year, 9% above the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $532,100 (about the same as the Colorado median), and median gross rent is $2,161 a month. The median age is 51.2; 41.6% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 39 minutes.
| Population | 17,907 |
|---|---|
| Households | 8,988 |
| Median age | 51.2 |
| Median household income | $103,670 |
| Median home value | $532,100 |
| Median gross rent | $2,161 |
| Bachelor's degree or higher | 41.6% |
| Mean commute | 39.0 min |
| Population density | 8 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Park County
| Town | ZIP codes | Population |
|---|---|---|
| Bailey | 1 | 8,536 |
| Fairplay | 1 | 1,067 |
| Hartsel | 1 | 916 |
| Lake George | 1 | 808 |
| Jefferson | 1 | 507 |
| Alma | 1 | 385 |
| Como | 1 | 293 |
| Shawnee | 1 | 39 |
| Guffey | 1 | 29 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Park County.
Not sure you are in Park County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Park County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
80420 | Alma , CO | Standard | 1,246 | $86,705 | $616,000 |
80421 | Bailey , CO | Standard | 8,536 | $98,452 | $578,700 |
80432 | Como , CO | Standard | 293 | $44,605 | $403,400 |
80440 | Fairplay , CO | Standard | 3,502 | $116,143 | $469,200 |
80448 | Grant , CO | Standard | 0 | — | — |
80449 | Hartsel , CO | Standard | 916 | $59,635 | $397,000 |
80456 | Jefferson , CO | Standard | 507 | — | $627,800 |
80475 | Shawnee , CO | Standard | 39 | — | — |
80820 | Guffey , CO | Standard | 427 | $49,375 | $364,000 |
80827 | Lake George , CO | Standard | 808 | $88,125 | $510,000 |
Cite this page
zipcodes.pro. “Park County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/co/county/park
Underlying data is public domain or openly licensed — sources, vintages and licences.