Park County, Colorado ZIP Codes

10 ZIP Codes

Zip Code
City
Population ↓
80421Bailey8,536
80440Fairplay3,502
80420Alma1,246
80449Hartsel916
80827Lake George808
80456Jefferson507
80820Guffey427
80432Como293
80475Shawnee39
80448Grant0

Overview of ZIP Codes in Park County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
10
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 10 ZCTAs in Park County, Colorado (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

Recommended Reading