| Bank | Indian Overseas Bank |
| State | Tamilnadu |
| District | Chennai |
| Branch | Adyar |
| Branch CODE | 000002 (Last 6 Characters of the IFSC Code) |
| Phone | 24913138 |
| ifsc | IOBA0000002 |
| Bank | Indian Overseas Bank |
| State | Tamilnadu |
| District | Chennai |
| Branch | Aminjikarai |
| Branch CODE | 000005 (Last 6 Characters of the IFSC Code) |
| Phone | 26681111 |
| ifsc | IOBA0000005 |
| Bank | Indian Overseas Bank |
| State | Tamilnadu |
| District | Coimbatore |
| Branch | Annur |
| Branch CODE | 000007 (Last 6 Characters of the IFSC Code) |
| Phone | 262264 |
| ifsc | IOBA0000007 |
| Bank | Indian Overseas Bank |
| State | Tamilnadu |
| District | Chennai |
| Branch | Chennai Avadi |
| Branch CODE | 000008 (Last 6 Characters of the IFSC Code) |
| Phone | 26556536 |
| ifsc | IOBA0000008 |
| Bank | Indian Overseas Bank |
| State | Tamilnadu |
| District | Chennai |
| Branch | Ayanavaram |
| Branch CODE | 000009 (Last 6 Characters of the IFSC Code) |
| Phone | 26742426 |
| ifsc | IOBA0000009 |
| Bank | Indian Overseas Bank |
| State | Tamilnadu |
| District | Madurai |
| Branch | Chokkikulam |
| Branch CODE | 000018 (Last 6 Characters of the IFSC Code) |
| Phone | 2530871 |
| ifsc | IOBA0000018 |