Post Offices in & near Walla Walla, Washington. Operating hours, locations, phone/fax number, services information.
Post Office in Walla Walla, Washington on N 2nd Ave. Operating hours, phone number, services information, and other locations.
Address: 128 N 2nd Ave, Walla Walla, WA 99362
Phone: 509-522-3824
Fax: 651-456-6281
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
