If you are the holder of a Union Plus credit card issued by Capital One, you have several options to make your monthly card payment. You can pay:
- Online: Log in to your account here and make your payment.
- By Mail: Send your payment to the following address: Union Plus Card / Capital One, Attn: Payment Processing, PO Box 71083, Charlotte, NC 28272-1083
- By Phone: The Union Plus/Capital One customer service phone number for payments is 800-227-4825.