| Subdistrict | Enum. district | # of links |
| Metcalfe Township | 21 | 126 |
| Strathroy | 33 | 11 |
| Strathroy | 32 | 10 |
| Metcalfe | 23 | 9 |
| Metcalfe | 20 | 8 |
| Strathroy | 31 | 6 |
| Toronto | 47 | 5 |
| Townships 25 | 7 | 5 |
| Adelaide | 3 | 4 |
| Caradoc | 2 | 4 |
| ward 4 | 76 | 3 |
| Strathroy | 30 | 2 |
| Clinton | 16 | 2 |
| St. Thomas | 31 | 2 |
| Strathroy | 34 | 2 |
| Enniskillen | 24 | 2 |
| Delaware Township | 11 | 2 |
| Strathroy | 35 | 2 |
| Delaware | 10 | 2 |
| London | 18 | 2 |
| Caradoc | 6 | 2 |
| Townships 24 | 97 | 1 |
| Metcalfe | 22 | 1 |
| Townships 27 | 62 | 1 |
| Metcalfe | 19 | 1 |
| Townships 16 | 46 | 1 |