ZIP Code 99033 is located in Whitman county in the state of Washington. 99033 ZIP Code is spread between the coordinates of +47.226641 Latitude and -117.096157 Longitude. 99033 ZIP Code is part of the 509 area code. There is 1 postal office in zip code 99033 which we have listed below.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 99033. 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.