How To Pay Your Carnival Cruises Credit Card

carnival-credit-cardIf you are the holder of a Carnival Cruise Line MasterCard issued by Barclaycard, you have several options for paying your monthly credit card payment. You can pay:

  • Online: Log in to your account and make your payment.
  • By Mail: Send your payment to the following address: Carnival MasterCard, P.O. Box 60517, City of Industry, CA 91716-0517
  • By Phone: The Carnival / Barclaycard credit card customer service phone number for payments is .