| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Alapuzzha |
| Branch | Alleppey |
| Branch CODE | 000004 (Last 6 Characters of the IFSC Code) |
| Phone | 2251551 |
| ifsc | IOBA0000004 |
| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Kannur |
| Branch | Valapatanam |
| Branch CODE | 000010 (Last 6 Characters of the IFSC Code) |
| Phone | 2778026 |
| ifsc | IOBA0000010 |
| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Cannanore |
| Branch | Kannur |
| Branch CODE | 000016 (Last 6 Characters of the IFSC Code) |
| Phone | 2711815 |
| ifsc | IOBA0000016 |
| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Ernakulam |
| Branch | Kochi |
| Branch CODE | 000019 (Last 6 Characters of the IFSC Code) |
| Phone | 2229548 |
| ifsc | IOBA0000019 |
| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Ernakulam |
| Branch | Ernakulam |
| Branch CODE | 000024 (Last 6 Characters of the IFSC Code) |
| Phone | 2384395 |
| ifsc | IOBA0000024 |
| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Kottayam |
| Branch | Kottayam |
| Branch CODE | 000040 (Last 6 Characters of the IFSC Code) |
| Phone | 2562004 |
| ifsc | IOBA0000040 |