Icici Bank Limited is in Follwing Districts in Bihar State

Akbarpur
Araria
Arrah
Arwal
Asarganj
Aurangabad
Banka
Barahiya
Barauni
Barh
Bariarpur
Begusarai
Belaganj
Belhar
Bettiah
Bhabua
Bhagalpur
Bhimpur
Bihar Sharif
Bihta
Bikramganj
Bodh Gaya
Buxar
Chakia
Chapra
Chautarwa
Darbhanga
Dehri On Sone
Dhaka
Digha
Fatehpur
Fatehpur The Gaya
Fatwah
Forbesganj
Gaya
Ghogha
Goh
Gopalganj
Hajipur
Harinagar
Hisua
Ismailpur
Jamalpur
Jamui
Jehanabad
Jhajha
Jhanjharpur
Katihar
Katoria
Khagaria
Khagaul
Kishanganj
Kursela
Lakhisarai
Madhepura
Madhubani
Mohanpur
Mokameh
Motihari
Munghyr
Muzaffarpur
Nalanda
Narkatiaganj
Naugachia
Nawada
Obra
Patna
Phulwari Sharif
Pirpainti
Punsia
Purnea
Raghunathpur
Rajauli
Raxaul
Rosera
Saharsa
Samastipur
Sasaram
Sheikhpura
Sheohar
Sherghati
Sikandra
Sitamarhi
Siwan
Sultanganj
Supaul
Vaishali
Warisaliganj