| Subdistrict | Enum. district | # of links |
| Humberstone | 11 | 245 |
| Humberstone | 12 | 37 |
| Port Colborne | 57 | 27 |
| Bertie | 2 | 11 |
| Humberstone | 14 | 8 |
| Pelham | 18 | 5 |
| Fort Erie | 56 | 3 |
| Thorold | 34 | 3 |
| Townsend | 20 | 2 |
| Bertie | 1 | 2 |
| Humberstone | 16 | 2 |
| Chippewa | 55 | 1 |
| Crowland | 8 | 1 |
| Humberstone | 13 | 1 |
| Pelham | 17 | 1 |
| Brantford | 14 | 1 |
| Niagara Falls | 46 | 1 |
| Wainfleet | 40 | 1 |