| Subdistrict | Enum. district | # of links |
| Metcalfe | 23 | 182 |
| Ekfrid | 13 | 5 |
| Rodney | 40 | 4 |
| Townships 11 | 36 | 4 |
| Ekfrid Township | 14 | 4 |
| Glencoe | 37 | 4 |
| Caradoc | 6 | 4 |
| Townships 25 | 2 | 3 |
| Townships 12 | 10 | 3 |
| Brooke | 11 | 3 |
| Walkerville | 48 | 3 |
| Mosa | 24 | 3 |
| London | 11 | 3 |
| Strathroy | 35 | 2 |
| Alvinston | 62 | 2 |
| Metcalfe | 22 | 2 |
| Brooke | 12 | 2 |
| Mosa | 26 | 1 |
| Charlotteville | 7 | 1 |
| Vancouver City | 21 | 1 |
| Townships 12 | 9 | 1 |
| Strathroy | 33 | 1 |
| Townships 34 | 11 | 1 |
| Walkerville | 49 | 1 |
| McGillivray | 19 | 1 |
| London | 29 | 1 |