Indian Overseas Bank (IOB) was founded on 10th February 1937 by Shri. M.Ct.M. Chidambaram Chettiar, a pioneer in many fields. IOB started business simultaneously – at Karaikudi, Chennai and Rangoon in Burma (presently Myanmar) followed by a branch in Penang, Malaysia. Bank has its overseas presence in 5 countries Singapore, Hongkong, Thailand, Srilanka, and South Korea.
IOB Customer Care
Customer Care Number: 1800 425 7744
Complaints against Corruption: 1800 425 3402
| Nature of Enquiries | Name of Officer & Designation | Contact Number | Email ID |
| ATM/Visa Debit Card | Shri. R Ravichandran, Chief Manager | 044 – 28889359 | atmcard@iobnet.co.in |
| ATM Transactions | Shri.R Ravichandran, Chief Manager | 044 – 28519464 | atmtxns@iobnet.co.in |
| NEFT/RTGS | Shri. Nagaraj, Senior Manager | 044-28889397 044-28584896 | rtgscell@iobnet.co.in |
| Internet /Mobile Banking | Shri. A Madhumohan, Chief Manager | 044-28889350, 044-28889338 | eseeadmin@iobnet.co.in |
| Credit Card | Shri. M. Sundaramoorthy, Chief Manager | 044-71729701 | creditcard@iobnet.co.in |
| NRI Banking | Shri. K.Ramasamy, Chief Manager | 044-28519613, 044-28519501 | nrihelp@iobnet.co.in |
| Head Customer Services Department, Chennai | Shri R. K. Shetty, General Manager | 044-28519568 | |
| Other Public Grievances | Kumaraswamy M | 044-28519448 | kumaraswamym@iobnet.co.in |
Indian Overseas Bank Bangkok
221 Rajawongse Road,
Samphanthawong,
Bangkok 10100
Tel: (+66) 02-224-5411-4
Fax: (+66) 02-224-5405
Swift: BHOBTHBK
hief Executive :02-224-5411-4 Ext. 10, 11 Direct : 02 224 5388 ,Fax: 02-224-5405
Manger Credit :02-224-5411-4 Ext. 12, 14Direct : 02 224 5389 ,Fax: 02-622-9098
Manager International: 02-224-5411-4 Ext. 30, 31Direct : 02 225 0416 ,Fax:02-224-5405
Manager System :02-224-5411-4 Ext. 21Direct : 02 225 0417 ,Fax:02-622-9098
Compliance & Concurrent Audit: 02-224-5411-4 Ext. 56, Fax:02-224-5405
Foreign Exchange Dealer :02-224-5411-4 Ext. 40,41Direct : 02-225-0418,Fax:02-224-6195, 02-224-5405
NRI Help Desk: 02-224-5411-4 Ext. 16, 17Direct : 02 224 5388 ,Fax:02-224-5405
Customer Relation Officer (CRM) :02-224-5411-4 Ext. 08 ,Fax:02-622-5749
Indian Overseas Bank
Sukhumvit Branch
18/8 FicoBuilding, GroundFloor ,
Sukhumvit Soi 21 (Asoke),
Klongtoey Nua, Bangkok 10110
Tel: (+66) 02-258-8696-9
Fax: (+66) 02 258 8695
Swift: BHOBTHBK
Branch Head 02-258-8696-9 Ext. 110Direct 02 258 8699,Fax: 02 258 8695
Senior Manager :02-258-8696-9 EXT.120,Fax: 02 258 8695 ,Fax:02 258 8695
SB&CA Dept: 02-258-8696-9 Ext 132,133 ,Fax:02 258 8695
Customer Relation Officer: 02-258-8696-9 Ext 125 Fax:02 258 8695
Deposit :02-258-8696-9 Ext 126 Fax: 02 258 8695
Cash Dept: 02-258-8696-9 Ext 121,122,137 Fax: 02 258 8695
Clearing Dept :02-258-8696-9 Ext 123,124 Fax: 02 258 8695
Admin Dept :02-258-8696-9 Ext 128 Fax:02 258 8695