Address:Great Falls Facility:1011 Broadwater Dr.Great Falls, MT 59405Helena Facility:2525 Airport RoadHelena, MT 59601(406) 453-5457 Phone(406) 771-7635 FaxHours:Office Hours: 8:00 a.m. to 5:00 p.m.Receiving Hours: 5:00 a.m. to 12:00 p.m.