| Subdistrict | Enum. district | # of links |
| Humberstone | 14 | 223 |
| Port Colborne | 57 | 11 |
| Humberstone | 12 | 9 |
| Humberstone | 11 | 7 |
| Humberstone | 16 | 6 |
| Bertie | 2 | 5 |
| Thorold | 30 | 4 |
| Humberstone | 10 | 4 |
| Niagara Falls | 46 | 3 |
| Welland | 53 | 3 |
| Fort Erie | 56 | 3 |
| Crowland | 8 | 2 |
| Thorold | 49 | 1 |
| Bridgeburg | 54 | 1 |
| Bertie | 1 | 1 |
| Colchester north | 5 | 1 |
| Wainfleet | 39 | 1 |
| Humberstone | 15 | 1 |
| Welland | 51 | 1 |
| Essex | 48 | 1 |
| St. Catharines | 44 | 1 |