Wallowa County Oregon Court in Circuit Court Municipal Courts Circuit Courts in Wallowa County Wallowa County Circuit CourtWallowa County Courthouse101 South River Street, Room 204, Enterprise, OR 97828Phone: 541-426-4991 Municipal Courts in Wallowa County Enterprise Municipal Court108 NE 1st Street, Enterprise, OR 97828Phone: 541-426-4196Fax: 541-426-3395