Diners Club International Phone Numbers and Emails

Toll-Free Number:

  • (800) 234-6377
    Lost or Stolen Cards

Customer Service:

  • +1 514 877 1577
    From Outside United States

Diners Club International Emails:

Legal
Privacy Inquiries
Media

Diners Club International Contact Information

Diners Club International Website:

Diners Club International Help Center:

Corporate Office Address:

Discover Financial Services
P.O. BOX 795
Deerfield, Illinois 60015
United States
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