There are 6 zip codes in Boise County, Idaho. The most populated is 83622, located in Garden Valley. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
836222,132Garden Valley
836291,879Horseshoe Bend
836311,484Idaho City
83637265Lowman
8366641Placerville
836025Banks
showing: 6 rows

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