Bay City, MI zip codes
Bay City, Michigan has 3 zip codes (2 residential, 1 PO box or single-organization). Most of it is in Bay County. Together these zip codes are home to about 65K people.
Zip codes
3
Population
65K
All zips combined
Largest zip
48706
38,974 residents
Income range
$51K–$63K
Median by zip