The ZIP Code should always be the very last part of the address line.
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.
Search by full address or by city and state.
Adding the extra four digits can speed up delivery.
If you need to look up a specific code for an address, use these official resources:
The ZIP Code should always be the very last part of the address line.
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
Search by full address or by city and state. The ZIP Code should always be the very
Adding the extra four digits can speed up delivery. use these official resources:
If you need to look up a specific code for an address, use these official resources: