Stamps.com Contact Information
Please select a form below to contact the appropriate Stamps.com representative.
Customer Support or General Information, including billing and technical issues
The Stamps.com Learning Center is filled with easy-to-follow Tutorials for all of our great features, including account, billing, and technical issues.
Telephone support is available Monday–Friday, 6am–6pm Pacific Time and can be reached toll‑free at 1‑855‑889‑7867. Email Support is also available and responds within 1 – 2 business days.
If you are interested in linking multiple Stamps.com accounts or a complete enterprise-level postage reporting solution, please click here for more information.
Would you like to make money by referring customers to Stamps.com? Sign up for our Affiliate network today by using the Affiliate Program Form. Please click here for more information.
If you would like to discuss a strategic alliance or marketing opportunity, please contact us by using our Strategic Alliances Form.
Developers/Software Integration Partners
If you are interested in integrating Stamps.com features into your software, please click here for more information.
For inquiries related to public relations, or if you are with the press or media, please contact us by using the Public Relations Form.
Web Site Contacts
For inquiries related to our website please use the Webmaster Form.
1990 E. Grand Ave
El Segundo, CA 90245-5013