Comerica Credit Card Payment, Login, and Customer Service Information

Comerica credit cards are issued in partnership with Elan Financial Services, and it is Elan you will interact with in order to pay your bill online, by mail, or by phone, or to get customer service assistance. Below you’ll find all the information you need to complete any of these tasks:


If you prefer to pay by mail, send your payment to the following address:

Comerica Cardmember Service
P.O. Box 790408
St. Louis, MO 63179-0408

To pay by phone, or to get customer service help, the phone number to call is 800-558-3424.