| Subdistrict | Enum. district | # of links |
| Galt | 19 | 14 |
| Galt | 17 | 7 |
| Galt | 18 | 4 |
| Townships 23 | 18 | 3 |
| Welland | 52 | 3 |
| Galt | 16 | 2 |
| Townships 22 | 62 | 2 |
| Madoc | 36 | 1 |
| Wabinosh | 19 | 1 |
| Wiarton | 47 | 1 |
| Blenheim Township | 10 | 1 |
| Woodstock | 37 | 1 |
| Norwick | 39 | 1 |
| Caledon | 8 | 1 |
| London | 8 | 1 |
| Toronto | 46 | 1 |
| North Dumfries | 2 | 1 |
| St. Catharines | 43 | 1 |