ZIP Code 94543
Hayward, California · Alameda County
No39954
Zip94543
TypePO BOX
Decommissioned0
Primary CityHayward
Acceptable Cities—
Unacceptable Cities—
StateCA
LstateCalifornia
CountyAlameda County
TimezoneAmerica/Los_Angeles
Area Codes510
World RegionNA
CountryUS
Latitude37,67
Longitude-122,08