Contact Us

Request a Live Demo

For personal walk through of our product let us know exactly what you're looking for and we'll setup a live customized demo.

Sales and Services

To learn more about Zimbra products and services, including renewals and training, we just need a little information from you over here.


To learn more about our partner programs, including resellers, Technology Partners, and Business Service Providers, contact our Partners team.

Help and Support


Zimbra Collaboration end users, please contact your organization's help desk or try our free online help guides.

Comcast, Lycos, or other ISP webmail users please contact your service provider for help.


Zimbra Collaboration

Administrators of the commercial edition of Zimbra Collaboration can find answers quickly in the Zimbra Collaboration Forums. For problems or downtime issues requiring Zimbra Support, please open a Support Ticket.

Please note that administrators of the open source edition may only use the Zimbra Community Forums.

Zimbra Community

Administrators of Zimbra Community (formerly Telligent Enterprise and Telligent Community) can find answers quickly in the Zimbra Community Forums. For problems or downtime issues requiring Zimbra Support, please open a Support Ticket.

Call Us


Main (U.S. International):
+1 972-407-0688

Global Sales:
+1 972-407-0688

Global Support:
+1 214-420-1337


Main (U.S. Toll-free):

Support (U.S. Toll-free):

Europe / Middle East / Africa

EMEA Sales:
+44 (0) 203 178 3010

Find a Location Near You

Zimbra has offices located around the world to provide local sales and support to our customers:

Corporate Headquarters
3000 Internet Blvd., Suite 200
Frisco, TX 75034 USA

San Mateo, CA
1855 S Grant Street, Suite 200
San Mateo, CA 94402 USA

United Kingdom
25 Sackville Street
London W1S 3AX

Regus Japan K.K.
3F Shiodome Building, 1-2-20 Kaigan
Tokyo 105-0022, Japan

75 High Street
The Co
Singapore 179435

Office No. B - 303, 3rd Floor
Godrej Castlemaine, CTS No. 43
Off Bund Garden Road
Pune – 411001, Maharashtra, India