The first method of payment for carter's credit card is online. Through their website carters comenity, you may pay. After that, you can choose to mail a cheque to settle the bill. Online dues payment is preferable than mailing a cheque, which is another alternative. If you want to use Comenity Capital Bank's postal address in this way, it is as follows: Post Office Box 183003 in Columbus, Ohio 43218-3003.