ICICI Bank SIWAN SIWAN , BIHAR Branch in BIHAR Address & Phone Number can be used for contacting directly, which helps to identify the Exact Location of the Bank. ICICI Bank SIWAN , BIHAR Branch SIWAN has many branches in BIHAR. Address for ICICI Bank SIWAN in BIHAR clearly shows the Address of ICICI Bank. In today's fast world, we need quick banking solutions to suit our lifestyle.