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Locations and Contact Information

OAH has two office locations in St. Paul and Duluth. OAH also conducts hearings in locations across Minnesota, and via video conferencing. Learn more about OAH proceeding locations.

St. Paul Location


OAH's main office is located on the main floor of 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 cash, 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.

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