We're here to help! Please contact us in whatever manner is most convenient for you.
Regular Mailing Address AMBA, PO BOX 850293, MINNEAPOLIS, MN 55485-0293
Overnight Mailing Address Lockbox Services #850293 AMBA 1801 Parkview Dr., 1st Floor Shoreview, MN 55126
Phone 1-800-978-6273
Hours M-F 8a-4:30p (CT)
Email [email protected]