| Subdistrict | Enum. district | # of links |
| Bayfield | 37 | 10 |
| Tuckersmith | 24 | 6 |
| Goderich | 20 | 5 |
| Stanley | 13 | 4 |
| Stanley | 16 | 3 |
| Goderich | 18 | 3 |
| Exeter | 38 | 2 |
| Clinton | 16 | 2 |
| London | 30 | 2 |
| Port Stanley | 28 | 2 |
| Goderich | 8 | 1 |
| Clarence Township | 13 | 1 |
| Goderich | 19 | 1 |
| Goderich | 9 | 1 |
| Stanley | 14 | 1 |
| Port Dover | 53 | 1 |
| London Township | 9 | 1 |