ZIP Code 99323 is located in Walla Walla county in the state of Washington. 99323 ZIP Code is spread between the coordinates of +46.196597 Latitude and -118.901678 Longitude. 99323 ZIP Code is part of the 509 area code. There is 1 postal office in zip code 99323 which we have listed below.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 99323. 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.
