Caldwell, ID zip codes
Caldwell, Idaho has 3 zip codes (2 residential, 1 PO box or single-organization). Most of it is in Canyon County. Together these zip codes are home to about 77K people.
Zip codes
3
Population
77K
All zips combined
Largest zip
83605
41,325 residents
Income range
$68K–$85K
Median by zip