The canton Bully-les-Mines has 12 communes.
| Code | Name | Population ▼ |
|---|---|---|
| 62186 | Bully-les-Mines | 12 146 |
| 62563 | Mazingarbe | 8 217 |
| 62737 | Sains-en-Gohelle | 5 948 |
| 62032 | Angres | 4 641 |
| 62019 | Aix-Noulette | 3 902 |
| 62801 | Souchez | 2 663 |
| 62170 | Bouvigny-Boyeffles | 2 398 |
| 62001 | Ablain-Saint-Nazaire | 1 994 |
| 62793 | Servins | 1 147 |
| 62213 | Carency | 819 |
| 62854 | Villers-au-Bois | 607 |
| 62380 | Gouy-Servins | 360 |