| Subdistrict | Enum. district | # of links |
| Hullett | 12 | 139 |
| Goderich | 18 | 7 |
| Wawanosh East | 20 | 6 |
| Clinton | 16 | 5 |
| Ailsa Craig | 31 | 5 |
| Clinton | 17 | 4 |
| London | 3 | 4 |
| Hullett | 10 | 4 |
| Wawanosh East | 18 | 4 |
| Townships 12 | 4 | 1 |
| Chatham | 13 | 1 |
| Goderich | 19 | 1 |
| Hullett | 11 | 1 |
| Berlin | 33 | 1 |
| Easthope South Township | 12 | 1 |