| Subdistrict | Enum. district | # of links |
| Merritton | 53 | 186 |
| Merritton | 55 | 16 |
| St. Catharines | 42 | 8 |
| Stamford | 26 | 4 |
| St. Catharines | 37 | 4 |
| Grantham | 17 | 3 |
| Carberry | 40 | 3 |
| Cornwall | 40 | 3 |
| Toronto | 81 | 3 |
| St. Catharines | 47 | 2 |
| Thorold | 49 | 2 |
| Indian Reserves | 50 | 2 |
| Thorold | 50 | 2 |
| Merritton | 54 | 2 |
| Grantham | 19 | 2 |
| Port Dalhousie | 57 | 2 |
| St. Catharines | 43 | 1 |
| Niagara Falls | 44 | 1 |
| St. Catharines | 41 | 1 |