| Subdistrict | Enum. district | # of links |
| Pelham | 22 | 190 |
| Pelham | 18 | 66 |
| Pelham | 19 | 19 |
| Welland | 51 | 13 |
| Welland | 52 | 9 |
| St. Catharines | 43 | 9 |
| Niagara Falls | 46 | 8 |
| Pelham | 20 | 6 |
| Wainfleet | 38 | 5 |
| Blenheim Township | 14 | 5 |
| Brantford | 18 | 5 |
| Dunn | 10 | 5 |
| Gainsboro | 13 | 4 |
| St. Catharines | 44 | 4 |
| Medonte | 2 | 4 |
| Pelham | 17 | 4 |
| Walpole | 39 | 4 |
| Stamford | 25 | 4 |
| Grantham | 17 | 4 |
| Pelham | 23 | 4 |
| Canboro | 2 | 3 |
| Windsor | 30 | 2 |
| Rainham | 22 | 2 |
| Grimsby South | 26 | 2 |
| Moulton | 16 | 2 |
| Burpee Township | 4 | 2 |
| St. Catharines | 47 | 2 |
| Humberstone | 11 | 1 |
| Burford | 11 | 1 |
| Gainsboro | 14 | 1 |
| Townships 1 | 2 | 1 |
| Townsend | 22 | 1 |
| Fort Erie | 56 | 1 |
| Thorold | 35 | 1 |
| Brandon | 49 | 1 |
| Clinton | 8 | 1 |
| Guelph | 36 | 1 |