ORIENTAL BANK OF COMMERCE BRANCHES AND ATMS - Delhi Information ORIENTAL BANK OF COMMERCE BRANCHES AND ATMS Head Office Details Address: Harsha Bhawan, E- Block, Connaught Place, New Delhi 110 001 Toll Free Customer Care No : 1800-180-1235 Toll Free ATM Help Desk No : 1800-345-2424 Note: A special mention to http: www zintego com , it is an amazing tool for fast an efficient invoicing used by all big banks