Post Offices in & near Seneca, Oregon. Operating hours, locations, phone/fax number, services information.
Post Office in Seneca, Oregon on Barnes Ave. Operating hours, phone number, services information, and other locations.
Address: 112 Barnes Ave, Seneca, OR 97873
Phone: 541-542-2232
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
