| Subdistrict | Enum. district | # of links |
| Colborne | 6 | 18 |
| Goderich | 18 | 11 |
| Goderich | 19 | 7 |
| Colborne | 5 | 6 |
| Townships 39 | 23 | 4 |
| London Township | 11 | 4 |
| London Township | 9 | 2 |
| Wawanosh West | 15 | 1 |
| Berlin | 20 | 1 |
| Townships 34 | 15 | 1 |
| Dorchester North Township | 1 | 1 |
| Clinton | 17 | 1 |
| Woodhouse | 42 | 1 |
| Goderich | 7 | 1 |
| Hullett | 12 | 1 |