How to get in touch with Diners Club
Corporate Card Customer Service:
Call us 24 hours a day, 7 days a week if you have any questions regarding the following:
  • Lost or Stolen Cards
  • General Insurance Coverage
  • Emergency Cash Advances
  • General Information
  • Club Cash Program
  • Bill Inquiries
General inquiries: 800-363-3333 (M-F, 7 a.m. - 10 p.m. ET)
To reach your Business Service Representative: 800-663-1527
Local fax in Montréal: (514) 394-2422
Diners Club
P.O. Box 740, Station B
Montréal, Quebec
H3B 4Z5
 
Corporate Card Collections:
In Canada and the U.S.: 888-551-4667 (M-F, 8 a.m. - 6 p.m. ET)
Local in Montréal: (514) 394-2402
Local fax in Montréal: (514) 394-2517
Diners Club
630 René-Lévesque Blvd. West, Suite 1300
Montréal, Quebec
H3B 4Z9
 
Club Rewards™ Service Centre (inquiries, redemption):
In Canada and the U.S.: 800-663-0798
Local in Toronto: (416) 369-6318
 
Club Rewards™ Enrollment Form:
Fax in Canada: (514) 394-2506
Diners Club
Club Rewards Centre
P.O. Box 4454, Station A
Toronto, Ontario
M5W 4B1
 
Club Rewards™ Redemption:
Fax in Canada and the U.S.: 888-293-7297
Local fax in Toronto: (416) 369-6320
 
Lost or Stolen Corporate Card:
In Canada and the U.S.: 800-363-3333 (24 hrs a day, 7 days a week)
Elsewhere, call collect: (416) 369-6313
 
Travel Insurance Inquiries and Claims:
In Canada and the U.S.: 800-525-2780
Elsewhere, call collect: (305) 868-5989
 
Emergency Travel Assistance Services:
In Canada and the U.S.: 800-525-2780 (24 hrs a day, 7 days a week)
Elsewhere, call collect: (305) 868-5989

View Diners Club online at
dinersclubcanada.com