| Subdistrict | Enum. district | # of links |
| Pelham | 19 | 157 |
| Pelham | 23 | 134 |
| Pelham | 22 | 17 |
| Thorold | 30 | 11 |
| Welland | 52 | 8 |
| Thorold | 33 | 7 |
| Pelham | 17 | 6 |
| Thorold | 35 | 5 |
| Mosa | 25 | 5 |
| Niagara | 32 | 4 |
| Bertie | 2 | 4 |
| Welland | 51 | 4 |
| Gainsboro | 15 | 4 |
| Stamford | 26 | 4 |
| Beverley Township | 24 | 4 |
| Charlotteville | 1 | 3 |
| Port Dalhousie | 56 | 3 |
| Thorold | 32 | 3 |
| Toronto | 57 | 3 |
| Grimsby North | 21 | 3 |
| Pelham | 21 | 3 |
| Saltfleet Township | 47 | 3 |
| ward 5 | 21 | 3 |
| St. Catharines | 44 | 2 |
| Welland | 53 | 2 |
| Canboro | 2 | 2 |
| Wainfleet | 38 | 2 |
| Humberstone | 12 | 2 |
| Gainsboro | 14 | 1 |
| Moulton | 15 | 1 |
| ward 3 | 84 | 1 |
| Crowland | 8 | 1 |
| Pelham | 18 | 1 |
| Wardsville | 39 | 1 |
| Cobalt | 41 | 1 |
| Clinton | 6 | 1 |
| Niagara Falls | 46 | 1 |
| Louth | 31 | 1 |
| St. Catharines | 40 | 1 |
| Port Dover | 53 | 1 |
| Crowland | 9 | 1 |
| Gainsboro | 13 | 1 |
| Gainsboro | 16 | 1 |