Zip Code 98040 is located in Mercer Island, King county in the state of Washington. 98040 Zip Code is spread between the coordinates of +47.560250 Latitude and -122.228083 Longitude. 98040 Zip Code is part of the 206 area code. There are 2 postal offices in zip code 98040 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 98040. 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.