ZIP Code 99363 is located in Walla Walla county in the state of Washington. 99363 ZIP Code is spread between the coordinates of +46.084584 Latitude and -118.906079 Longitude. 99363 ZIP Code is part of the 509 area code. There are 0 postal offices in zip code 99363 which we have listed below.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 99363. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.