Richmond, CA zip codes
Richmond, California has 7 zip codes (3 residential, 4 PO box or single-organization). Most of it is in Contra Costa County. Together these zip codes are home to about 93K people.
Zip codes
7
Population
93K
All zips combined
Largest zip
94804
44,891 residents
Income range
$82K–$111K
Median by zip