Houston County Justice Center 306 South Marshall, Suite 2100 Caledonia, MN 55921 Phone: (507) 724-7002 Fax: (507) 725-5550 Contact by Email Additional Phone Numbers Court Administrator: Darlene Larson × Close Notification Window Directions Public parking is available in the lot on the north side of the courthouse, as well as on the street. Business Hours: Mon-Fri 8 a.m.-4:30 p.m.