Union County Oregon Court in Circuit Court Municipal Courts Justice Courts Circuit Courts in Union County Union County Circuit CourtUnion County Courthouse1105 K Avenue, La Grande, OR 97850Phone: 541-962-9500 Municipal Courts in Union County Elgin Municipal Court180 North 8th Avenue, PO Box 128, Elgin, OR 97827Phone: 541-437-2253 La Grande Municipal Court1000 Adams Avenue, PO Box 670, La Grande, OR 97850Phone: 541-962-1314 Union Municipal Court342 South Main Street, PO Box 529, Union, OR 97883Phone: 541-562-5197Fax: 541-562-5196 Justice Courts in Union County Union County Justice Court10605 Island Avenue, Island City, OR 97850Phone: 541-962-2997
