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Lawyers & Litigants

Locations and Contact Information

OAH conducts hearings in locations across Minnesota - including Duluth, Walker, Alexandria, Mankato, and Rochester. OAH also conducts hearings via video conferencing upon request.

St. Paul Location


OAH's main office is located in the Harold E. Stassen Building. The Stassen Building is part of the Capitol Complex and is also home to the Minnesota Department of Revenue.

Location: 600 N. Robert Street, St. Paul, Minnesota 55101

Mailing address: PO Box 64620, St. Paul, MN 55164-0620

Phone: 651-361-7900


Metered visitor parking is available in the 14th Street Lot at the corner of 14th Street and Robert Street, or in Lot W at the corner of 14th Street and Jackson Street. The lot meters accept both coins and debit/credit cards.

Public Transportation

OAH is located across the street from the Robert Street station of the METRO Green Line and is also accessible by several bus routes.

Duluth Location

duluth-locationOAH's second office is located in Duluth, Minnesota, in the Duluth Technology Village (DTV).

Location: 11 East Superior Street, Suite 180, Duluth, Minnesota, 55802

Mailing address: PO Box 64620, St. Paul, MN 55164-0620

Phone: 218-302-6360


Visitor parking is available in the DTV Parking Ramp at 14 East First Street. The ramp is attached to the OAH office via the skywalk. The payment machine is located on the skywalk level. The machine accepts both cash and credit cards. Metered street parking is also available in the area.

Public Transportation

OAH's Duluth office is served by several bus routes. Visit the Duluth Transit Authority for public transportation information.

Hub City Locations


Walker, MN - Cass County Courthouse

Hours: 8:00-4:30 M-F

303 Minnesota Avenue, PO Box 3000, Walker, MN 56484
Phone: (218) 547-7260
TDD/TYY: (218) 547-1424


Alexandria, MN - Douglas County Courthouse

308 8th Avenue, West Alexandria, MN 56308
Phone: (320) 762-3033

The Court Administration Office is located on the first floor of the Douglas County Courthouse. Using the entrance off of 7th Ave, the office is to the left. There is a window on the right side of the hallway for public access to the department.


Mankato, MN - Blue Earth County Justice Center

Hours: 8:00-4:30 M-F

401 Carver Road, PO Box 347, Mankato, MN 56001
Phone: (507) 304-4650

Free public parking is available in the lot in front of the building. 


Rochester, MN - Olmsted County Government Center

Hours: 8:00-4:30 M-F

151 Fourth Street SE, Rochester, MN 55904
Phone: (507) 206-2400

Public parking is available in the lot in front of the building (90-minute meters) and also in the Holiday Inn ramp, which is connected to the Government Center via skyway.

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