Indian overseas bank is a nationalised bank of government of india . with about 3700 domestic branches, 1150 branches in Tamil Nadu,All over india 3300 atm.indian overseas bank headquarters chennai,tamilnadu india.indian overseas bank opened branch in colombo in 1945 or 1946.The bank founded M.Ct.M.chidambaram in 1937.

Toll free number/customer number 

1800 425 4445

Missed call balance enquiry number 

04442220004

Indian Overseas Bank account balance check ussd codes

* 99 * 52 #

website:  www.iob.in

Headquarter chennai, india

Head office    763 Anna salai,chennai- 600002

phone             + 91 44 2852 4212
Fax                   +91 44 2858 5675
Website          www.iob.in
SWIFT code    IOBAINBB
Founded         1937