The mailing address for Capital One payments is Card Services, P.O. Box 60501, City of Industry, CA 91716-0501, according to the official website. The overnight address is Card Services Inc., ATTN: Exception Dept, 2012 Corporate Lane, Suite 108, Naperville, IL 60563.
Capital One cardholders should check their credit card statements for the appropriate mailing address, notes the website. They can also opt for the one-time payment option, which allows crediting of payment on the same day of payment if cardholders pay before 8 p.m. Eastern Time. Another payment option is AutoPay, which requires a one-time setup and automatically schedules payments a day before the due date. Both the one-time payment and AutoPay options have no extra charges.