| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Kollam |
| Branch | Kollam |
| Branch CODE | 000076 (Last 6 Characters of the IFSC Code) |
| Phone | 2752026 |
| ifsc | IOBA0000076 |
| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Kollam |
| Branch | Kunnathur |
| Branch CODE | 000163 (Last 6 Characters of the IFSC Code) |
| Phone | 263054 |
| ifsc | IOBA0000163 |
| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Kollam |
| Branch | Ezhukone |
| Branch CODE | 000303 (Last 6 Characters of the IFSC Code) |
| Phone | 2484714 |
| ifsc | IOBA0000303 |
| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Kollam |
| Branch | Chemmakkadjunction |
| Branch CODE | 000619 (Last 6 Characters of the IFSC Code) |
| Phone | 2552676 |
| ifsc | IOBA0000619 |
| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Kollam |
| Branch | Poothakulam |
| Branch CODE | 000668 (Last 6 Characters of the IFSC Code) |
| Phone | 2512362 |
| ifsc | IOBA0000668 |
| Bank | Indian Overseas Bank |
| State | Kerala |
| District | Kollam |
| Branch | Thevannur |
| Branch CODE | 001099 (Last 6 Characters of the IFSC Code) |
| Phone | 2292210 |
| ifsc | IOBA0001099 |