There are 3 sub-divisions and 18 blocks in West-Singhbhum district.
| Sl No. | District | Block |
|---|---|---|
| 1 | West-Singhbhum | Sonua |
| 2 | West-Singhbhum | Gudri |
| 3 | West-Singhbhum | Bandgaon |
| 4 | West-Singhbhum | Chakradharpur |
| 5 | West-Singhbhum | Khuntpani |
| 6 | West-Singhbhum | Goilkera |
| 7 | West-Singhbhum | Anandpur |
| 8 | West-Singhbhum | Manoharpur |
| 9 | West-Singhbhum | Noamundi |
| 10 | West-Singhbhum | Tonto |
| 11 | West-Singhbhum | Hat Gamharia |
| 12 | West-Singhbhum | Chaibasa |
| 13 | West-Singhbhum | Tantnagar |
| 14 | West-Singhbhum | Manjhari |
| 15 | West-Singhbhum | Jhinkpani |
| 16 | West-Singhbhum | Jagannathpur |
| 17 | West-Singhbhum | Kumardungi |
| 18 | West-Singhbhum | Majhgaon |