Whittier, United States Zip Code is 90602. Whittier is the state of United States. Here you can get the complete zip code of postal code, pin code detail Whittier, United States. Allpincode provied informative information to correctly send your mail, parcel or courier delivered to this particular address of Whittier, United States by using ZIP Code 90602.You just need to mention correct Zip code of Whittier 90602 to delver your mail to the addrress Whittier, United States. You can browse through our website to obtain the Whittier, ZIP code, postal code of any place or to locate the address of a specific ZIP code.