ZIP Code 94542
Hayward, California · Alameda County
No39953
Zip94542
TypeSTANDARD
Decommissioned0
Primary CityHayward
Acceptable Cities—
Unacceptable Cities—
StateCA
LstateCalifornia
CountyAlameda County
TimezoneAmerica/Los_Angeles
Area Codes341, 510
World RegionNA
CountryUS
Latitude37,65
Longitude-122,04