Post Offices in & near Maple Valley, Washington. Operating hours, locations, phone/fax number, services information.
Post Office in Maple Valley, Washington on SE Wax Rd. Operating hours, phone number, services information, and other locations.
Address: 22023 SE Wax Rd, Maple Valley, WA 98038
Phone: 425-432-4174
Fax: 651-456-6206
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
