Want to cancel your broadband contract with Xfinity? There are several ways to do it – pick whichever is easiest for you. Tamgara helps you put your cancellation in writing, with the correct address for Comcast Cable. Free, no account needed.
Official instructions for cancelling. The process itself usually requires you to sign in. Open the official cancellation page and follow the steps – you will usually need your online account.
Open Provider’s cancellation page →Official Xfinity cancellation page (phone, callback or store). The mail route with the Philadelphia 'Service Change Requests' address was documented on Xfinity's former support article and is still cited consistently by reputable secondary sources. Last reviewed: August 2026. No guarantee – providers change their links frequently.
Fill in the cancellation letter with the correct address for Comcast Cable, sign it in your browser or on your phone and send it as a signed PDF by email – no printer needed.
✍️ Create my Xfinity cancellation letterFill in the cancellation here, sign it and download the PDF. Print it and send it – ideally by tracked or signed-for delivery – to the address below, so you have proof of postage.
💡 Comcast accepts written cancellation requests by mail: include your full name, service address, account number and phone number — Xfinity calls you within two business days of receipt to confirm. Alternatively cancel by phone (1-800-934-6489), scheduled callback or in an Xfinity store. Return rented equipment promptly after the end date to avoid charges.
Address as published by the provider. Last reviewed: August 2026. All details provided without guarantee.
These cancellation details are maintained and rated by the community. Was this helpful?
📠 You can send your cancellation by fax directly through Tamgara.
Enter your customer number and the date you want the contract to end in the cancellation letter, sign it digitally and send the PDF to Comcast Cable, ATTN: Service Change Requests, 1701 John F. Kennedy Blvd., 19103 Philadelphia, PA. With Tamgara the recipient details are already filled in.
Your details, the recipient, your customer or account number, the date, a clear statement that you are cancelling (with your preferred end date) and your signature. Also ask for written confirmation that the contract has ended.
Tamgara ✍️ · All cancellation templates · Cancellation letters by provider · Cancel your broadband contract (general template) · Provider missing? Suggest it · Legal & privacy
Free sample template – not a substitute for legal advice. Simple electronic signature (eIDAS). Trade marks and company names belong to their respective owners; Tamgara is not affiliated with Xfinity.