| Subdistrict | Enum. district | # of links |
| Stephen | 23 | 23 |
| Exeter | 39 | 13 |
| Exeter | 38 | 9 |
| Lobo | 11 | 6 |
| Lucan | 33 | 5 |
| London Township | 13 | 4 |
| Townships 12 | 7 | 4 |
| London Township | 11 | 4 |
| Watford | 68 | 3 |
| Biddulph | 6 | 2 |
| London | 9 | 2 |
| Goderich | 19 | 1 |
| London | 13 | 1 |
| Woodstock | 47 | 1 |
| London | 30 | 1 |
| Brooke | 14 | 1 |
| Townships 9 | 27 | 1 |
| McGillivray | 17 | 1 |
| McGillivray | 15 | 1 |