| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Karur |
| Branch | Kulitalai |
| Branch CODE | 000043 (Last 6 Characters of the IFSC Code) |
| Phone | 222072 |
| ifsc | IOBA0000043 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Thanjavur |
| Branch | Kumbakonam |
| Branch CODE | 000044 (Last 6 Characters of the IFSC Code) |
| Phone | 2431683 |
| ifsc | IOBA0000044 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Nagapattinam |
| Branch | Kuttalam |
| Branch CODE | 000045 (Last 6 Characters of the IFSC Code) |
| Phone | 234226 |
| ifsc | IOBA0000045 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Tiruchirapalli |
| Branch | Lalgudi |
| Branch CODE | 000046 (Last 6 Characters of the IFSC Code) |
| Phone | 2541243 |
| ifsc | IOBA0000046 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Chennai |
| Branch | Esplanade |
| Branch CODE | 000048 (Last 6 Characters of the IFSC Code) |
| Phone | 25340917 |
| ifsc | IOBA0000048 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Madurai |
| Branch | Madurai |
| Branch CODE | 000049 (Last 6 Characters of the IFSC Code) |
| Phone | 2333803 |
| ifsc | IOBA0000049 |