Post Offices in & near Granite Falls, Washington. Operating hours, locations, phone/fax number, services information.
Post Office in Manson, Washington on W Wapato Way. Operating hours, phone number, services information, and other locations.
Address: 85 W Wapato Way, Manson, WA 98831
Phone: 509-687-3212
Fax: 509-687-8312
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
