| Subdistrict | Enum. district | # of links |
| Niagara Falls | 44 | 309 |
| Niagara Falls | 48 | 70 |
| Niagara Falls | 46 | 50 |
| Stamford | 26 | 14 |
| Niagara Falls | 45 | 11 |
| Stamford | 25 | 6 |
| Stamford | 24 | 5 |
| Stamford | 27 | 4 |
| London | 13 | 3 |
| Stamford | 29 | 3 |
| Niagara Falls | 47 | 1 |
| Welland | 52 | 1 |
| Gainsboro | 12 | 1 |
| Merritton | 54 | 1 |
| Ancaster | 5 | 1 |