Post Offices in & near Mountlake Terrace, Washington. Operating hours, locations, phone/fax number, services information.
Post Office in Mountlake Terrace, Washington on 57th Ave W. Operating hours, phone number, services information, and other locations.
Address: 23210 57th Ave W, Mountlake Terrace, WA 98043
Phone: 425-778-0429
Fax: 650-578-4715
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
