| Subdistrict | Enum. district | # of links |
| Farnham Township | 10 | 142 |
| Cowansville | 30 | 18 |
| Farnham Township | 11 | 6 |
| Montreal | 133 | 5 |
| Farnham | 9 | 3 |
| Farnham Township | 12 | 3 |
| Sorel | 24 | 2 |
| Dunham | 4 | 2 |
| Hinchinbrooke | 15 | 2 |
| Farnham | 28 | 1 |
| Dunham | 2 | 1 |
| Brome Township | 8 | 1 |
| Sweetsburg | 37 | 1 |
| Westmount | 48 | 1 |