| Subdistrict | Enum. district | # of links |
| Dorchester North Township | 3 | 174 |
| London | 14 | 26 |
| Dorchester North Township | 4 | 9 |
| Westminster Township | 23 | 8 |
| London | 25 | 7 |
| Nissouri West | 15 | 7 |
| Nissouri East Township | 17 | 7 |
| London | 5 | 6 |
| Delaware | 10 | 5 |
| London Township | 9 | 4 |
| Niagara Falls | 44 | 4 |
| London Township | 10 | 2 |
| Strathroy | 35 | 2 |
| Nissouri West | 18 | 2 |
| London | 37 | 2 |
| London | 16 | 2 |
| Oxford North | 24 | 2 |
| Nissouri East Township | 15 | 1 |
| London | 8 | 1 |
| Dorchester North Township | 1 | 1 |
| Westminster | 22 | 1 |
| London | 12 | 1 |
| Westminster Township | 21 | 1 |
| Lobo | 12 | 1 |
| Aylmer | 26 | 1 |
| London | 43 | 1 |