Wyoming ZIP codes
Main ZIP codes for the largest cities in Wyoming. Format: 5-digit ZIP code (ZIP+4 optional).
Cities
| City | Code |
|---|---|
| Cheyenne | 82001 |
| Casper | 82601 |
| Laramie | 82070 |
| Jackson | 83001 |
| Gillette | 82716 |
Large cities have many codes; the code shown is the main/central one. All states & countries →