| Subdistrict | Enum. district | # of links |
| Thorold | 30 | 111 |
| Thorold | 35 | 108 |
| Pelham | 23 | 38 |
| Thorold | 33 | 11 |
| Pelham | 20 | 6 |
| Niagara Falls | 46 | 5 |
| Niagara Falls | 45 | 5 |
| Crowland | 7 | 4 |
| Pelham | 17 | 4 |
| Pelham | 22 | 4 |
| Humberstone | 12 | 4 |
| Thorold | 50 | 4 |
| Welland | 51 | 3 |
| Stamford | 25 | 3 |
| Thorold | 34 | 3 |
| Pelham | 19 | 2 |
| Stamford | 24 | 2 |
| Niagara Falls | 44 | 2 |
| Welland | 52 | 1 |
| Townsend | 25 | 1 |
| Crowland | 9 | 1 |
| Thorold | 31 | 1 |
| Thorold | 32 | 1 |
| Stamford | 26 | 1 |
| St. Catharines | 47 | 1 |
| Niagara | 34 | 1 |
| Thorold | 49 | 1 |
| Humberstone | 10 | 1 |
| Welland | 53 | 1 |
| Fort Erie | 56 | 1 |