Customer Service
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)