| Bank | Union Bank Of India |
| State | Bihar |
| District | Siwan |
| Branch | Siwan |
| Branch CODE | 551210 (Last 6 Characters of the IFSC Code) |
| Phone | 244289 |
| ifsc | UBIN0551210 |
| Bank | Union Bank Of India |
| State | Bihar |
| District | Siwan |
| Branch | Chapra Road Siwan |
| Branch CODE | 562467 (Last 6 Characters of the IFSC Code) |
| Phone | 0 |
| ifsc | UBIN0562467 |
| Bank | Union Bank Of India |
| State | Bihar |
| District | Siwan |
| Branch | Mairwa |
| Branch CODE | 576191 (Last 6 Characters of the IFSC Code) |
| Phone | (+2585) 9999999999 |
| ifsc | UBIN0576191 |
| Bank | Union Bank Of India |
| State | Bihar |
| District | Siwan |
| Branch | Siwan |
| Branch CODE | 816779 (Last 6 Characters of the IFSC Code) |
| Phone | 6154247606 |
| ifsc | UBIN0816779 |
| Bank | Union Bank Of India |
| State | Bihar |
| District | Siwan |
| Branch | Sultanpur |
| Branch CODE | 830097 (Last 6 Characters of the IFSC Code) |
| Phone | 1234567890 |
| ifsc | UBIN0830097 |
| Bank | Union Bank Of India |
| State | Bihar |
| District | Siwan |
| Branch | Siwan |
| Branch CODE | 930831 (Last 6 Characters of the IFSC Code) |
| Phone | 7050466671 |
| ifsc | UBIN0930831 |