Fullerton, CA zip codes
Fullerton, California has 8 zip codes (4 residential, 4 PO box or single-organization). Most of it is in Orange County. Together these zip codes are home to about 141K people.
Zip codes
8
Population
141K
All zips combined
Largest zip
92833
51,842 residents
Income range
$89K–$144K
Median by zip