There are 6 zip codes in Elmore County, Idaho. The most populated is 83647, located in Mountain Home. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
8364722,106Mountain Home
836483,184Mountain Home Afb
836231,580Glenns Ferry
83633629King Hill
8333715Hill City

Zip Codes in Elmore County, Idaho by Population (2024)