| Subdistrict | Enum. district | # of links |
| St. Thomas de Pierreville | 18 | 133 |
| St. Elphège | 7 | 22 |
| Wickham | 18 | 6 |
| Tilbury North | 37 | 6 |
| Sorel | 26 | 6 |
| Notre-Dame de Pierreville | 4 | 3 |
| La Visitation | 3 | 2 |
| St. Joachim de Courval | 15 | 2 |
| Yamaska | 22 | 1 |
| Pierreville | 20 | 1 |
| St. Jacques Lafontaine ward | 28 | 1 |
| St. François du Lac | 8 | 1 |