| Subdistrict | Enum. district | # of links |
| Bertie | 3 | 128 |
| Bertie | 6 | 56 |
| Bertie | 4 | 10 |
| Stamford | 26 | 7 |
| Bertie | 5 | 7 |
| Bertie | 1 | 6 |
| Bridgeburg | 54 | 5 |
| Bertie | 2 | 5 |
| Thorold | 50 | 2 |
| Thorold | 33 | 2 |
| Niagara Falls | 46 | 2 |
| Fort Erie | 56 | 1 |
| Humberstone | 10 | 1 |
| Woodhouse | 43 | 1 |
| Rainham | 23 | 1 |
| Willoughby | 43 | 1 |
| Welland | 53 | 1 |
| Willoughby | 42 | 1 |
| Thorold | 32 | 1 |
| Humberstone | 15 | 1 |