Post Offices in & near Farmington, Washington. Operating hours, locations, phone/fax number, services information.
Post Office in Farmington, Washington on E Main St. Operating hours, phone number, services information, and other locations.
Address: 105 E Main St, Farmington, WA 99128
Phone: 509-287-2631
Fax: 650-578-4656
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
