The Tri-County Service Center is located at 123 NE 3rd Avenue in the Convention Plaza in Portland. The Convention Plaza is on the east side of the river, one block north of the Burnside Bridge on the corner of NE 3rd and Couch.
Parking is free.
The lot is located on the west side of the building. Please see directions below. Turn right at Martin Luther King Blvd. Turn right onto Couch Street. Drive one block to the Convention Plaza.