Petaluma, CA zip codes
Petaluma, California has 6 zip codes (2 residential, 4 PO box or single-organization). Most of it is in Sonoma County. Together these zip codes are home to about 71K people.
Zip codes
6
Population
71K
All zips combined
Largest zip
94954
37,574 residents
Income range
$114K–$117K
Median by zip