Post Offices in & near Sunnyside, Washington. Operating hours, locations, phone/fax number, services information.
Post Office in Sunnyside, Washington on E Edison Ave. Operating hours, phone number, services information, and other locations.
Address: 713 E Edison Ave, Sunnyside, WA 98944
Phone: 509-837-5039
Fax: 509-837-2557
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
