Change my Billing Address
If you want your bills and other Suddenlink-related mail sent to an address other than your service address (such as a P.O. Box), you can set up a separate billing address.
To change your Billing Address, the person listed as the Account Holder can call or chat with a Suddenlink service Representative, visit a Suddenlink Store location* or mail/fax completed Billing Address Change Form to:
Attn: Shared Services
200 Jericho Quadrangle
Jericho, NY 11753
*Account Holder must supply a photo ID