Post Offices in & near Heron Lake, Minnesota. Operating hours, locations, phone/fax number, services information.
Post Office in Heron Lake, Minnesota on 3rd Ave. Operating hours, phone number, services information, and other locations.
Address: 1006 3rd Ave, Heron Lake, MN 56137
Phone: 507-793-2770
Fax: 507-793-2314
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
