Xfinity Mailing Address

Xfinity Mailing Address is, 1701 John F. Kennedy Blvd, Philadelphia, PA 19103.

How To Contact Xfinity

For inquiries related to residential services, please contact at:

Comcast Cable, One Comcast Center
1701 John F. Kennedy Blvd
Philadelphia, PA 19103
1-800-xfinity (1-800-934-6489)
For online support options, visit https://www.xfinity.com/support/contact-us.

For inquiries related to Xfinity Mobile service, please contact us at:

Xfinity Mobile
1701 John F. Kennedy Blvd.
Philadelphia, PA 19103
1-888-936-4968
For online support options, visit https://www.xfinity.com/support/contact-us.

How to submit the completed Notice of Dispute form?

Submit the form and any supporting documentation by mail or email to the addresses below:

By Mail:
COMCAST
ATTN: Legal Department/Arbitration
1701 John F. Kennedy Boulevard
Philadelphia, PA 19103-2838

By Email:
Arbitration_nod@comcast.com

Company Information You May Need

If your municipality asks you to provide details about Xfinity Home (alarm company) and/or the Central Monitoring Station (CMS):

Alarm Company
Comcast Broadband Security, LLC d/b/a Xfinity Home
1701 John F. Kennedy Boulevard
Philadelphia, PA 19103

Central Monitoring Station
C.O.P.S. Monitoring
PO Box 836
Williamstown, NJ 08094
800-367-2677

Source: Xfinity