| Subdistrict | Enum. district | # of links |
| Dunwich | 14 | 56 |
| Aldoborough | 7 | 7 |
| Townships 43 | 29 | 6 |
| West Lorne | 41 | 4 |
| Dutton | 39 | 4 |
| Aldoborough | 4 | 3 |
| Aldoborough | 3 | 3 |
| Westminster Township | 21 | 2 |
| Downie | 9 | 2 |
| Ekfrid | 12 | 2 |
| Townships 23 | 113 | 1 |
| St. Marys | 35 | 1 |
| Glencoe | 37 | 1 |
| Alvinston | 61 | 1 |
| Southwold | 19 | 1 |