Idaho ZIP Codes typically fall within the range of . First Digit (8): Represents the Western United States.
If you need to look up a specific code for an address, use these official resources: Id.zip
The ZIP Code should always be the very last part of the address line. Idaho ZIP Codes typically fall within the range of
Use this for a more precise 9-digit code (e.g., 83702-1234). Quick Reference for Major Idaho Cities Primary ZIP Code Boise Pocatello Idaho Falls Twin Falls Coeur d'Alene Best Practices for Addressing Mail Use All Caps: The USPS prefers "ZIP Code" in uppercase. Id.zip