Casa Grande, AZ zip codes
Casa Grande, Arizona has 4 zip codes (3 residential, 1 PO box or single-organization). Most of it is in Pinal County. Together these zip codes are home to about 74K people.
Zip codes
4
Population
74K
All zips combined
Largest zip
85122
61,624 residents
Income range
$58K–$83K
Median by zip