| Subdistrict | Enum. district | # of links |
| Louth | 31 | 175 |
| Louth | 30 | 11 |
| Dunnville | 46 | 10 |
| Clinton | 8 | 10 |
| St. Catharines | 41 | 7 |
| Grimsby South | 26 | 5 |
| Grantham | 20 | 5 |
| St. Catharines | 44 | 5 |
| St. Catharines | 38 | 3 |
| Clinton | 7 | 3 |
| St. Catharines | 42 | 3 |
| St. Catharines | 39 | 3 |
| St. Catharines | 47 | 3 |
| Stamford | 29 | 2 |
| Pelham | 19 | 2 |
| Beamsville | 51 | 2 |
| Toronto | 88 | 1 |
| Louth | 29 | 1 |
| Pelham | 21 | 1 |
| Niagara Falls | 46 | 1 |
| Humberstone | 11 | 1 |
| Pelham | 22 | 1 |
| Charlotteville | 5 | 1 |