Question:  What is Diners Club Telephone Number?

Answer:

There are several ways to contact Diners Club Credit Card:

By telephone:
1-800-2DINERS (1-800-234-6377) Diners Club Customer Service is opened 24 hours 7 days a week.

By mail:
Diners Club
PO Box 6101
Carol Stream, IL 60197-6101