Dist. Codes & Vehicle registration
| Code | District |
|---|---|
| JH-01 | Ranchi |
| JH-02 | Hazaribagh |
| JH-03 | Daltonganj |
| JH-04 | Dumka |
| JH-05 | Jamshedpur |
| JH-06 | Chaibasa |
| JH-07 | Gumla |
| JH-08 | Lohardaga |
| JH-09 | Bokaro Steel City |
| JH-10 | Dhanbad |
| JH-11 | Giridih |
| JH-12 | Koderma |
| JH-13 | Chatra |
| JH-14 | Garhwa |
| JH-15 | Deoghar |
| JH-16 | Pakur |
| JH-17 | Godda |
| JH-18 | Sahibganj |
| JH-19 | Latehar |
| JH-20 | Simdega |
| JH-21 | Jamtara |
| JH-22 | Saraikela-Kharsawan |
| JH-23 | Khunti |
| JH-24 | Ramgarh |