| Subdistrict | Enum. district | # of links |
| Notre-Dame de Pierreville | 4 | 288 |
| St. François du Lac | 8 | 13 |
| Pierreville | 20 | 12 |
| Trois-Rivières | 21 | 7 |
| Sorel | 24 | 6 |
| Township 58 in ranges 8 | 44 | 5 |
| St. Henri | 24 | 4 |
| Verdun | 57 | 3 |
| Ste. Anne de Sorel | 5 | 2 |
| Massueville | 33 | 2 |
| Nicolet | 39 | 1 |
| Trois-Rivières | 24 | 1 |
| St. Elphège | 7 | 1 |