| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Sivaganga |
| Branch | Karaikudi |
| Branch CODE | 000034 (Last 6 Characters of the IFSC Code) |
| Phone | 238462 |
| ifsc | IOBA0000034 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Tiruchirapalli |
| Branch | Karur |
| Branch CODE | 000036 (Last 6 Characters of the IFSC Code) |
| Phone | 239430 |
| ifsc | IOBA0000036 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Sivaganga |
| Branch | Kilasavalpatti |
| Branch CODE | 000037 (Last 6 Characters of the IFSC Code) |
| Phone | 265225 |
| ifsc | IOBA0000037 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Chennai |
| Branch | Kodambakkam |
| Branch CODE | 000038 (Last 6 Characters of the IFSC Code) |
| Phone | 24801145 |
| ifsc | IOBA0000038 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Tiruvarur |
| Branch | Koothanallur |
| Branch CODE | 000039 (Last 6 Characters of the IFSC Code) |
| Phone | 232025 |
| ifsc | IOBA0000039 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Kanniyakumari |
| Branch | Kulasekharam |
| Branch CODE | 000042 (Last 6 Characters of the IFSC Code) |
| Phone | 277627 |
| ifsc | IOBA0000042 |