ZIP Code 98940 is located in Kittitas county in the state of Washington. 98940 ZIP Code is spread between the coordinates of +47.250307 Latitude and -121.045575 Longitude. 98940 ZIP Code is part of the 509 area code. There are 0 postal offices in zip code 98940 which we have listed below.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 98940. 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.