Irwin Zip Codes - Bonneville County ID

Irwin, ID Zip Code Map

Irwin, ID is a city located in Bonneville County, Idaho and has a land area of 248.97 square miles (644.83 km2). The water area for the city is 23.94 square miles or 62.00 km2. There is one unique zip code in Irwin, Idaho and it is 83428. The area code(s) for Irwin is 208.

Zip Codes for Irwin, ID (1)
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83428 Irwin Bonneville

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