| Subdistrict | Enum. district | # of links |
| Delaware | 9 | 139 |
| Westminster Township | 20 | 8 |
| London | 8 | 5 |
| London Township | 7 | 5 |
| Chippewa Indian Reserve | 42 | 4 |
| Dorchester North Township | 2 | 3 |
| Springfield | 29 | 3 |
| Delaware | 8 | 3 |
| Westminster Township | 23 | 2 |
| Westminster | 22 | 2 |
| Caradoc | 1 | 2 |
| Lobo | 14 | 2 |
| Westminster Township | 19 | 2 |
| London Township | 9 | 1 |
| London | 13 | 1 |
| Caradoc Township | 3 | 1 |
| St. Thomas | 37 | 1 |