ZIP Code 94569
Port Costa, California · Contra Costa County
No39979
Zip94569
TypePO BOX
Decommissioned0
Primary CityPort Costa
Acceptable Cities—
Unacceptable Cities—
StateCA
LstateCalifornia
CountyContra Costa County
TimezoneAmerica/Los_Angeles
Area Codes341, 510, 925
World RegionNA
CountryUS
Latitude38,03
Longitude-122,19