| Subdistrict | Enum. district | # of links |
| London Township | 6 | 181 |
| Biddulph | 7 | 11 |
| Blanchard | 3 | 10 |
| Townships 46 | 33 | 7 |
| London Township | 13 | 7 |
| Lucan | 33 | 5 |
| Westminster | 22 | 5 |
| Nissouri West | 17 | 5 |
| London | 35 | 4 |
| London | 23 | 4 |
| London Township | 8 | 3 |
| Biddulph | 5 | 2 |
| London | 14 | 2 |
| Wyoming | 56 | 2 |
| Townships 46 | 34 | 2 |
| St. Marys | 36 | 2 |
| Vancouver City | 31 | 2 |
| London | 4 | 1 |
| London | 39 | 1 |
| Nissouri West Township | 16 | 1 |
| Blanchard Township | 6 | 1 |
| London | 42 | 1 |
| London | 12 | 1 |
| London | 43 | 1 |
| London | 37 | 1 |
| London | 33 | 1 |