| | | | | | STD Numbers of Jharkhand | |
| | Jharkhand Areas | STD Codes | Bagodar | 06557 | Baharagora | 06594 | Balumath | 06568 | Barhi | 06543 | Barkagaon | 06551 | Barwadih | 06567 | Basia | 06533 | Bermo | 06549 | Bhandaria | 06581 | Bhawanathpur | 06563 | Bishrampur | 06584 | Bokaro | 06542 | Bolwa | 06539 | Bundu | 06530 | Chaibasa | 06582 | Chainpur | 06586 | Chainpur | 06535 | Chakardharpur | 06587 | Chandil | 06591 | Chatra | 06541 | Chavparan | 06547 | Daltonganj | 06562 |
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