Here is a list of STD (Subscriber Trunk Dialing) Codes for major cities and towns in Jharkhand, India. These codes are necessary for making landline calls across the state.
| City/Town | STD Code |
|---|---|
| Bokaro Steel City | 06542 |
| Chatra | 06541 |
| Chaibasa | 06582 |
| Deoghar | 06432 |
| Dhanbad | 0326 |
| Dumka | 06434 |
| Garhwa | 06561 |
| Giridih | 06532 |
| Godda | 06422 |
| Gumla | 06524 |
| Hazaribagh | 06546 |
| Jamshedpur | 0657 |
| Jamtara | 06433 |
| Khunti | 06528 |
| Koderma | 06534 |
| Latehar | 06569 |
| Lohardaga | 06526 |
| Medininagar (Daltonganj) | 06562 |
| Pakur | 06435 |
| Ramgarh | 06553 |
| Ranchi | 0651 |
| Sahibganj | 06436 |
| Saraikela | 06597 |
| Simdega | 06525 |
🔹 Note:
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Major hubs like Ranchi (0651), Jamshedpur (0657), and Dhanbad (0326) have wider service areas, covering nearby villages and suburban regions.
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Smaller towns share STD codes with their district headquarters in most cases.
