: Citibank does not accept cash payments through the mail.
:Citibank Retail ServicesAttn: Centralized Intake400 White Clay Center DriveNewark, DE 19711 General Correspondence & Inquiries For non-payment mail such as disputes or account questions: best buy credit card payoff address
:P.O. Box 790441St. Louis, MO 63179-0441 : Citibank does not accept cash payments through the mail