| Subdistrict | Enum. district | # of links |
| Enniskillen | 24 | 106 |
| Enniskillen | 26 | 101 |
| Enniskillen | 21 | 14 |
| Enniskillen | 23 | 9 |
| Enniskillen | 28 | 7 |
| Enniskillen | 29 | 6 |
| Townships 12 | 22 | 5 |
| Delaware | 10 | 4 |
| Adelaide | 4 | 4 |
| Delaware Township | 11 | 4 |
| St. Thomas | 38 | 4 |
| Brooke | 10 | 4 |
| Brooke | 17 | 4 |
| Euphemia | 37 | 4 |
| Wyoming | 56 | 3 |
| Alvinston | 62 | 3 |
| Enniskillen | 33 | 3 |
| Petrolia | 57 | 2 |
| Sarnia | 45 | 2 |
| Petrolia | 59 | 2 |
| Warwick | 44 | 2 |
| Strathroy | 32 | 1 |
| Sarnia | 29 | 1 |
| Caradoc | 5 | 1 |
| Brant | 4 | 1 |
| Guelph | 40 | 1 |
| Brooke | 12 | 1 |