Pitkin County, Colorado ZIP Codes

7 ZIP Codes

Zip Code
City
Population ↓
81623Carbondale15,067
81611Aspen9,068
81615Snowmass Village2,972
81654Snowmass1,431
81656Woody Creek459
81642Meredith15
81612Aspen0

Overview of ZIP Codes in Pitkin 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.
7
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 7 ZCTAs in Pitkin County, Colorado (US Census).

Sources

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

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