| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Coimbatore |
| Branch | Coimbatore Main |
| Branch CODE | 000020 (Last 6 Characters of the IFSC Code) |
| Phone | 2398190 |
| ifsc | IOBA0000020 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Cuddalore |
| Branch | Cuddalore |
| Branch CODE | 000021 (Last 6 Characters of the IFSC Code) |
| Phone | 238135 |
| ifsc | IOBA0000021 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Sivaganga |
| Branch | Devakottai |
| Branch CODE | 000023 (Last 6 Characters of the IFSC Code) |
| Phone | 272281 |
| ifsc | IOBA0000023 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Erode |
| Branch | Erode |
| Branch CODE | 000025 (Last 6 Characters of the IFSC Code) |
| Phone | 2213184 |
| ifsc | IOBA0000025 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Vellore |
| Branch | Gudiyatham |
| Branch CODE | 000027 (Last 6 Characters of the IFSC Code) |
| Phone | 28584896 |
| ifsc | IOBA0000027 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Coimbatore |
| Branch | Kaniyur |
| Branch CODE | 000032 (Last 6 Characters of the IFSC Code) |
| Phone | 241230 |
| ifsc | IOBA0000032 |