Wyndham Сustomer Service

Phone:

1-800-996-3426 (U.S. & Canada)
1-506-638-4899 (Mexico)
1-800-466-1589 (Guest Customer Service)

Email:

Click here to send an email

Mail

P.O. Box 4090,
Aberdeen,
SD 57401

Frequently Asked Questions:
http://www.wyndham.com/contact-us/faqs