Use this page if you wish to change or modify your Contact and Shipping address for your Blizzard account.
Change your Blizzard account email address on this page.
You can change your BattleTag in Account Management.
Requests to change the country of residence on a Blizzard account.
What you need to provide for Customer Support to reset your secret question or answer
How to consolidate multiple Blizzard accounts into a single account.
How to permanently delete an account.
Blizzard or game account hacked or compromised.
How to change or update a Blizzard account email address.