ZIP Code 91789
Walnut, California · Los Angeles County
No38749
Zip91789
TypeSTANDARD
Decommissioned0
Primary CityWalnut
Acceptable CitiesCity Industry, City Of Industry, Diamond Bar
Unacceptable Cities—
StateCA
LstateCalifornia
CountyLos Angeles County
TimezoneAmerica/Los_Angeles
Area Codes626, 840, 909
World RegionNA
CountryUS
Latitude34,01
Longitude-117,85