COS

COS welcomes your comments.
We are always ready to help with any questions you may have.

If you have any questions about the offline store,
you can contact us directly through the contact information in the 'Find a store' menu.

Call us for online ordering 1800-2765 (A fee is charged for landline calls.)

Email inquiry for online order customerservice.kr@cosstores.com

COS Online Customer Service Center Hours of Operation Monday - Sunday 09:00 - 21:00 KST

Due to the recent surge in inquiries, it may take longer than usual to respond.
For urgent matters, we recommend contacting us by phone rather than e-mail.