As you want here I am giving below HDFC Bank RG Complex Paharganj branch address :

Address
HDFC Bank RG Complex Paharganj
AG 1 to 8 & AG 20 & 21, RG Cplx, PN 2, Pahar Ganj, New Delhi, Delhi 110055
Phone: 011 6160 6161

To know more branches/ATM info of HDFC Bank Ltd you need to follow given below process

Go to the HDFC Bank Ltd official website

Click on all branches option which given under find your nearest section given on the top

By click there you will land on its branch locator page which look as like this image