Sweetwater County ZIP Codes
Wyoming, United States · 12 codes
Sweetwater County in Wyoming has 12 ZIP codes, from 82322 to 82945, serving 12 places.
ZIP codes in Sweetwater
Frequently asked questions
What is the ZIP code of Sweetwater?
Sweetwater has 12 ZIP codes, from 82322 to 82945. The table lists the places each one serves.
How many places are listed in Sweetwater County?
12 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.