| Subdistrict | Enum. district | # of links |
| Grantham | 18 | 87 |
| St. Catharines | 45 | 13 |
| St. Catharines | 47 | 12 |
| St. Catharines | 44 | 12 |
| Grantham | 19 | 12 |
| St. Catharines | 39 | 8 |
| Grantham | 17 | 8 |
| St. Catharines | 46 | 6 |
| St. Catharines | 43 | 6 |
| Grantham | 20 | 4 |
| Niagara | 33 | 4 |
| Pelham | 19 | 3 |
| Louth | 28 | 3 |
| Gainsboro | 14 | 3 |
| Toronto | 33 | 3 |
| Welland | 52 | 2 |
| Thorold | 30 | 2 |
| St. Catharines | 42 | 2 |
| St. Catharines | 40 | 1 |
| Port Dalhousie | 57 | 1 |
| Ekfrid Township | 16 | 1 |
| ward 8 | 20 | 1 |
| Woodstock | 47 | 1 |
| Gainsboro | 15 | 1 |
| St. Catharines | 41 | 1 |
| Thorold | 49 | 1 |
| Pelham | 17 | 1 |