General enquiries
We are at your service. Contact us.
DINERS CLUB BENEFLUX S.A.
Generaal Jacqueslaan 263g
1050 Brussel
Belgium
Diners Club Customer Service - Monday to Friday 8:00 – 18:00
Tel: +32 (0)2 626 50 24
Fax: +32 (0)2 626 60 26
Email: diners.customerservice
citi.com
Please remember to quote your Diners Club account number in all correspondence.