Fremont County, Wyoming ZIP Codes

Zip Code
City
Population ↓
82501Riverton19,413
82520Lander13,266
82513Dubois1,627
82514Fort Washakie1,192
82649Shoshoni1,152
82523Pavillion945
82510Arapahoe875
82515Hudson437
82516Kinnear299
82512Crowheart294
82642Lysite33
82310Jeffrey City0

Overview of ZIP Codes in Fremont 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.
12
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in Fremont County, Wyoming (US Census).

Sources

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

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