| Subdistrict | Enum. district | # of links |
| London | 3 | 22 |
| London | 5 | 14 |
| London | 10 | 6 |
| London | 6 | 5 |
| London | 11 | 5 |
| London | 18 | 5 |
| London | 12 | 4 |
| London Township | 7 | 4 |
| London | 9 | 4 |
| London | 4 | 4 |
| Westminster Township | 20 | 3 |
| Blyth | 23 | 3 |
| London | 8 | 3 |
| London | 26 | 2 |
| London | 30 | 2 |
| London Township | 10 | 2 |
| Woodstock | 47 | 1 |
| Biddulph | 9 | 1 |
| Dorchester North Township | 4 | 1 |
| Gosfield South | 17 | 1 |
| Delaware Township | 11 | 1 |
| Westminster Township | 23 | 1 |
| London Township | 5 | 1 |
| Seaforth | 35 | 1 |