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Area Codes in Idaho

Explore area codes connected to ZIP codes in Idaho. Use this page to move between area code lookup, ZIP code coverage, and state-level browsing.

View ZIP codes in Idaho Browse all area codes
State
Idaho
ID
ZIP codes
320
Population
1,582,695
208
Idaho
ZIPs 319
Cities 265
Pop. 1,582,536
435
Idaho
ZIPs 1
Cities 1
Pop. 159

About area codes in Idaho

Area codes in Idaho connect phone numbering geography with ZIP code regions, cities, and local coverage. Use the cards above to open each area code page, then continue to the related ZIP code pages for deeper postal lookup.