Feel free I will provide you HDFC Bank, CPU Chennai branch address so that you can remember route of the branch.

Here is the address

HDFC Bank
96, Prince Kushal Tower 2nd Floor Anna Salai Chennai - 600002

Phone:-
044 - 28616319

Have a glance on this process to search for branch

Visit official site of HDFC Bank
There at top right hand side page
You can see section of locate
There click the option of all branches
A new page will open which looks like this
There you can search the branches easily

HDFC Bank, ATM locator



Address:-
HDFC Bank
1st Floor,C.S.No.6/242,
Senapati Bapat Marg,
Lower Parel,
Mumbai - 400 013.

sir, please provide me a/c.no.50200052650121 account branch name, branch city in which account is active now