ZIP Code 94596
Walnut Creek, California · Contra Costa County
No40003
Zip94596
TypeSTANDARD
Decommissioned0
Primary CityWalnut Creek
Acceptable Cities—
Unacceptable Cities—
StateCA
LstateCalifornia
CountyContra Costa County
TimezoneAmerica/Los_Angeles
Area Codes925
World RegionNA
CountryUS
Latitude37,89
Longitude-122,03