| Subdistrict | Enum. district | # of links |
| Enniskillen | 31 | 90 |
| Petrolia | 60 | 12 |
| Petrolia | 55 | 8 |
| Enniskillen | 33 | 5 |
| Sarnia | 49 | 4 |
| Enniskillen | 28 | 3 |
| Petrolia | 56 | 3 |
| Plympton | 28 | 3 |
| Enniskillen | 29 | 2 |
| Bosanquet | 1 | 2 |
| Sarnia | 51 | 2 |
| South Vancouver | 54 | 1 |
| Mosa | 24 | 1 |
| Petrolia | 57 | 1 |
| Nanton | 31 | 1 |
| London Township | 9 | 1 |
| Moore | 13 | 1 |