| Subdistrict | Enum. district | # of links |
| McGillivray | 16 | 172 |
| McGillivray | 15 | 11 |
| Biddulph | 8 | 8 |
| Ailsa Craig | 31 | 7 |
| Lobo | 10 | 7 |
| London | 39 | 6 |
| London Township | 8 | 4 |
| Plympton | 24 | 3 |
| Biddulph | 6 | 3 |
| McGillivray | 18 | 3 |
| Westminster Township | 21 | 3 |
| Collingwood | 39 | 3 |
| McGillivray | 17 | 2 |
| Bosanquet | 7 | 2 |
| Lucan | 33 | 2 |
| Biddulph | 5 | 2 |
| Huntsville | 23 | 1 |
| London | 5 | 1 |
| Forest | 49 | 1 |
| Parkhill | 28 | 1 |
| Collingwood | 42 | 1 |