Stamps.com
12959 Coral Tree Place
Los Angeles, CA 90066-7020


Customer Service

Telephone: 1(888)434-0055
Monday - Friday, 6 am - 6 pm, Pacific Time
E-mail: questions@stamps.com


Enterprise Sales

If you are interested in linking multiple Stamps.com accounts or a complete enterprise-level postage reporting solution, please click here for more information.