HDFC Bank is in Follwing Districts in Assam State

Barpeta
Bongaigaon
Cachar
Darrang
Dhemaji
Dhubri
Dibrugarh
Dima Hasao
Goalpara
Golaghat
Guwahati
Hailakandi
Jorhat
Kakrojhar
Kamrup
Kamrup Metropolitan
Karbi Anglong
Karimganj
Lakhimpur
Majuli
Morigaon
Nagaon
Nalbari
Sibsagar
Sonitpur
Tinsukia