| Subdistrict | Enum. district | # of links |
| Wyoming | 57 | 96 |
| Wyoming | 56 | 19 |
| London | 5 | 6 |
| Plympton | 24 | 6 |
| Petrolia | 54 | 5 |
| Petrolia | 53 | 5 |
| Oil Springs | 64 | 3 |
| North Toronto | 23 | 3 |
| Windsor | 43 | 3 |
| Thamesville | 48 | 3 |
| Point Edward | 60 | 3 |
| Charlotteville | 2 | 3 |
| Brantford | 13 | 2 |
| Petrolia | 52 | 1 |
| Petrolia | 55 | 1 |
| Enniskillen | 33 | 1 |
| London Township | 9 | 1 |
| ward 4 | 14 | 1 |
| Sarnia | 29 | 1 |
| Artemesia | 2 | 1 |