| Subdistrict | Enum. district | # of links |
| Humberstone | 12 | 324 |
| Port Colborne | 57 | 42 |
| Humberstone | 11 | 9 |
| Niagara Falls | 48 | 6 |
| Welland | 53 | 5 |
| Niagara Falls | 46 | 5 |
| Humberstone | 10 | 4 |
| Humberstone | 14 | 4 |
| Humberstone | 13 | 4 |
| Wainfleet | 40 | 3 |
| Crowland | 8 | 2 |
| Welland | 51 | 2 |
| Wawanosh West | 15 | 2 |
| Humberstone | 16 | 2 |
| Stamford | 25 | 1 |
| Blenheim Township | 10 | 1 |
| Dunnville | 45 | 1 |
| Woodhouse | 44 | 1 |
| Fort William | 27 | 1 |
| Pelham | 18 | 1 |
| Bertie | 2 | 1 |
| Crowland | 9 | 1 |
| Niagara Falls | 45 | 1 |