Capital One Credit Card Payment, Login, and Customer Service Information

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Updated April 16, 2018 – Below is the info you need to pay your Capital One credit card bill either online, by mail, or by phone, plus information on how to reach Capital One customer service for other assistance.



If you prefer to send in your payment, mail it to the following address:

Capital One
Attn: Payment Processing
PO Box 71083
Charlotte, NC 28272-1083

  • The Capital One credit card customer service phone number is 1-800-227-4825. You can pay by phone at that number or talk to a customer service rep about other questions or problems. You can find other Capital One telephone numbers here.