| Bank | Indian Overseas Bank |
| State | Bihar |
| District | Hazaribagh |
| Branch | Marar |
| Branch CODE | 000454 (Last 6 Characters of the IFSC Code) |
| Phone | 222276 |
| ifsc | IOBA0000454 |
| Bank | Indian Overseas Bank |
| State | Bihar |
| District | Patna |
| Branch | Patna |
| Branch CODE | 000498 (Last 6 Characters of the IFSC Code) |
| Phone | 2219217 |
| ifsc | IOBA0000498 |
| Bank | Indian Overseas Bank |
| State | Bihar |
| District | Aurangabad |
| Branch | Aurangabad |
| Branch CODE | 000709 (Last 6 Characters of the IFSC Code) |
| Phone | 2331634 |
| ifsc | IOBA0000709 |
| Bank | Indian Overseas Bank |
| State | Bihar |
| District | Bhagalpur |
| Branch | Bhagalpur |
| Branch CODE | 000892 (Last 6 Characters of the IFSC Code) |
| Phone | 2421716 |
| ifsc | IOBA0000892 |
| Bank | Indian Overseas Bank |
| State | Bihar |
| District | Purbi Champaran |
| Branch | Raxaul |
| Branch CODE | 000951 (Last 6 Characters of the IFSC Code) |
| Phone | 221072 |
| ifsc | IOBA0000951 |
| Bank | Indian Overseas Bank |
| State | Bihar |
| District | Kishanganj |
| Branch | Raipur |
| Branch CODE | 001213 (Last 6 Characters of the IFSC Code) |
| Phone | 2882137 |
| ifsc | IOBA0001213 |