Idaho ZIP codes
Main ZIP codes for the largest cities in Idaho. Format: 5-digit ZIP code (ZIP+4 optional).
Cities
| City | Code |
|---|---|
| Boise | 83702 |
| Idaho Falls | 83401 |
| Pocatello | 83201 |
| Nampa | 83651 |
| Coeur d'Alene | 83814 |
Large cities have many codes; the code shown is the main/central one. All states & countries →