| Subdistrict | Enum. district | # of links |
| Thorold | 31 | 217 |
| Thorold | 34 | 11 |
| Stamford | 24 | 7 |
| Grantham | 20 | 6 |
| Louth | 29 | 5 |
| Pelham | 21 | 5 |
| Niagara Falls | 46 | 4 |
| Toronto | 37 | 4 |
| Thorold | 49 | 4 |
| Stamford | 29 | 4 |
| Pelham | 23 | 3 |
| Thorold | 35 | 3 |
| Toronto | 139 | 2 |
| Thorold | 50 | 2 |
| Caistor | 1 | 1 |
| Pelham | 20 | 1 |
| Louth | 31 | 1 |
| St. Catharines | 41 | 1 |
| Amherstburg | 45 | 1 |
| St. Catharines | 42 | 1 |