Post Offices in & near Watertown, Minnesota. Operating hours, locations, phone/fax number, services information.
Post Office in Watertown, Minnesota on Lewis Ave S. Operating hours, phone number, services information, and other locations.
Address: 402 Lewis Ave S, Watertown, MN 55388
Phone: 952-955-2300
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
