Clatskanie
ZIP Code(s): 97016; County(s): Columbia;
Columbia
Hudson
ZIP Code(s): 12534; County(s): Columbia;
Claverack-Red Mills
ZIP Code(s): 12534, 12513; County(s): Columbia;
Cambria
ZIP Code(s): 53923; County(s): Columbia;
Scappoose
ZIP Code(s): 97056; County(s): Columbia;
Berwick
ZIP Code(s): 18603; County(s): Columbia;
Lake Wisconsin
ZIP Code(s): 53955, 53555; County(s): Columbia, Sauk;
Espy
ZIP Code(s): 17815; County(s): Columbia;
Vernonia
ZIP Code(s): 97064; County(s): Columbia;
Lodi
ZIP Code(s): 53555; County(s): Columbia;
Poynette
ZIP Code(s): 53955; County(s): Columbia;
Lorenz Park
ZIP Code(s): 12534; County(s): Columbia;
Columbia City
ZIP Code(s): 97018; County(s): Columbia;
Pardeeville
ZIP Code(s): 53954; County(s): Columbia;
St. Helens
ZIP Code(s): 97051; County(s): Columbia;