Mattawa
ZIP Code(s): 99349; County(s): Grant;
Grant
Fairmount
ZIP Code(s): 46928; County(s): Grant;
Coulee City
ZIP Code(s): 99115; County(s): Grant;
George
ZIP Code(s): 98848, 98824; County(s): Grant;
Montgomery
ZIP Code(s): 71454; County(s): Grant;