ZIP Codes in Idaho

Browse ZIP codes in Idaho, including city, county, area code, population, income, and timezone. This state page is designed to help you move between ZIP lookups, area code lookups, and geographic browsing.

State
Idaho
ID
ZIP codes
320
Area codes
2

About ZIP codes in Idaho

ZIP codes in Idaho can be used to browse local cities, counties, area codes, and population data. This page is a state-level directory for postal lookup and serves as a strong internal hub for deeper ZIP and area code pages.