| Subdistrict | Enum. district | # of links |
| Orford Township | 27 | 115 |
| Orford Township | 31 | 108 |
| London | 13 | 7 |
| Aldoborough | 7 | 7 |
| Orford Township | 30 | 6 |
| Aldoborough | 6 | 5 |
| Aldborough | 1 | 4 |
| Townships 23 | 16 | 4 |
| Orford | 25 | 3 |
| Aldoborough | 3 | 3 |
| Delaware Township | 11 | 2 |
| Townships 16 | 26 | 2 |
| Ekfrid | 17 | 1 |
| Comox | 15 | 1 |
| Townships 30 | 1 | 1 |
| Ridgetown | 44 | 1 |
| Orford | 32 | 1 |
| Howard Township | 22 | 1 |
| Sarnia | 31 | 1 |