Indian Overseas Bank KOLKATA CALCUTTA HOSPITAL - KOLKATA Branch in WEST BENGAL Address & Phone Number can be used for contacting directly, which helps to identify the Exact Location of the Bank. Indian Overseas Bank CALCUTTA HOSPITAL - KOLKATA Branch KOLKATA has many branches in WEST BENGAL. Address for Indian Overseas Bank KOLKATA in WEST BENGAL clearly shows the Address of Indian Overseas Bank. In today's fast world, we need quick banking solutions to suit our lifestyle.