ZIP Code 94620
Piedmont, California · Alameda County
No40025
Zip94620
TypePO BOX
Decommissioned0
Primary CityPiedmont
Acceptable CitiesOakland
Unacceptable Cities—
StateCA
LstateCalifornia
CountyAlameda County
TimezoneAmerica/Los_Angeles
Area Codes510
World RegionNA
CountryUS
Latitude37,77
Longitude-122,21