Customer Service

Capstone Customer Service is Here to Support You!

At Capstone, we are proud of the premium service we extend to our customers and partners. Contact us with your questions or comments. We are happy to help you any way we can!

Phone

Hours: M-F 7:30 am - 5:00 pm, CST
Phone: 800-747-4992 (toll free)
Fax: 888-262-0705 (toll free)

Physical Address

Capstone
1710 Roe Crest Drive
North Mankato, MN 56003

 

Remittance Address

PO Box 776866
Chicago, IL 60677-6866

 

Help
International

international@capstonepub.com
Canada: 800-437-7059 (toll free)