| Subdistrict | Enum. district | # of links |
| Ste. Anne de Sorel | 4 | 180 |
| St. Joseph de Sorel | 6 | 14 |
| Ste. Anne de Sorel | 5 | 9 |
| St. Ours | 13 | 9 |
| Montreal | 1 | 8 |
| Duhamel (east and west) Township | 16 | 8 |
| Sorel | 29 | 7 |
| Berthier | 1 | 6 |
| Montreal | 164 | 4 |
| Sorel | 31 | 4 |
| Sorel | 26 | 3 |
| St. Jacques | 32 | 1 |
| St. Joseph de Sorel | 8 | 1 |
| St. Ours | 32 | 1 |
| Notre-Dame de Pierreville | 4 | 1 |
| Sorel | 24 | 1 |
| St. Ours | 14 | 1 |
| St. Ignace de Loyola | 22 | 1 |