IDBI Bank is in Follwing Districts in Kerala State

Alapuzha
Bangalore Urban
Belagavi
Cannur
Chitradurga
Dakshin Kannad
Ernakulam
Idukki
Kannur
Kasaragod
Kochi
Kollam
Kottayam
Kozhikode
Malappuram
Malapuram
Palakkad
Pathanamthitta
Thiruvananthapuram
Thrissur
Trivandrum
Wayanad