Submit a complaint
![](/content/dam/hsbc/us/images/chat-icon.jpg)
Chat Now
The fastest way to connect
Select the chat bubble to start chatting now
or
Message us from the HSBC US Mobile Banking App1
![](/content/dam/hsbc/us/images/hsbc-email-icon-1.jpg)
Write to us
HSBC Bank USA, N.A.
Attn: Customer Relations
P.O. Box 3448
Buffalo, NY 14240-3448
![](/content/dam/hsbc/us/images/phone-icon.jpg)
Talk to us
800.975.4722
Outside the US: 716.841.7212
Mon - Sun 7 AM - 9 PM ET
I have customer service questions
Get answers to customer service questions about your account, online banking, security, and more.