| Subdistrict | Enum. district | # of links |
| Lobo | 12 | 263 |
| Lobo | 13 | 13 |
| London | 8 | 13 |
| Delaware | 10 | 6 |
| London Township | 9 | 6 |
| London | 1 | 4 |
| London | 6 | 4 |
| Brooke | 11 | 3 |
| Caradoc | 5 | 3 |
| Ekfrid Township | 14 | 3 |
| McGillivray | 16 | 3 |
| Williams East | 24 | 2 |
| London Township | 8 | 2 |
| Sombra | 43 | 2 |
| Lobo | 11 | 2 |
| London | 13 | 2 |
| Lobo | 10 | 2 |
| Strathroy | 34 | 2 |
| London | 12 | 1 |
| London | 11 | 1 |
| Caradoc | 6 | 1 |
| Adelaide | 4 | 1 |
| Strathroy | 30 | 1 |
| London | 43 | 1 |
| Townships 32 | 106 | 1 |
| Petrolia | 53 | 1 |
| Adelaide | 3 | 1 |