Service Center Hours

Monday through Friday 8:00 AM to 6:00 PM Central Standard Time

Self-service IVR and WEB available 24/7

Observed Holidays

New Year's Day Closed
Memorial Day Closed
Independence Day Closed
Labor Day Closed
Thanksgiving Day Closed
Day After Thanksgiving Day Closed
Christmas Eve Closed
Christmas Day Closed

Helpful Information

Service Center / Self-Service: 800-733-7795


Lock Box Address (Payments Only):

Please remit payment by check along with the corresponding payment coupon from your invoice to:

Cline Avenue Bridge
PO BOX 855338
MINNEAPOLIS, MN 55485-5338

General Correspondence (No Payments):

Please submit supporting documentation to: 

PO Box 9036
Addison, TX 75001-9036

For expedited processing, please submit all correspondence through the Contact Us portion of this site.

Please Note: Payments received at this address will be returned.