IOB Branches in Siwan GPO
| Branch | SIWAN |
| Branch Code | 002227 |
| Bank | Indian Overseas Bank |
| Address | STATION ROAD, WARD NO.-16, BABUNIA MORE, SIWAN, BIHAR |
| Zip Code | 841226 |
| IFSC Code | IOBA0002227 |
| SENSEX | 28,946.23 | 17.10 | USD | 66.60 | 0.11 | |
| NIFTY | 8,934.55 | 7.55 | EUR | 70.70 | 0.12 | |
| BSE-100 | 9,208.05 | 0.46 | GBP | 80.91 | 0.30 |
| Branch | SIWAN |
| Branch Code | 002227 |
| Bank | Indian Overseas Bank |
| Address | STATION ROAD, WARD NO.-16, BABUNIA MORE, SIWAN, BIHAR |
| Zip Code | 841226 |
| IFSC Code | IOBA0002227 |