Search by full address or by city and state.
Pinpoint a specific local post office or delivery area. How to Find a ZIP Code in Idaho
Idaho ZIP Codes typically fall within the range of . First Digit (8): Represents the Western United States. Id.zip
Identify the Sectional Center Facility (SCF) , a major mail-sorting hub.
The search result for likely refers to the Zone Improvement Plan (ZIP) Codes used specifically within the state of Idaho (ID) . Idaho ZIP Code Structure Search by full address or by city and state
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. First Digit (8): Represents the Western United States
If you need to look up a specific code for an address, use these official resources: