| Subdistrict | Enum. district | # of links |
| Metcalfe | 19 | 145 |
| Metcalfe | 20 | 11 |
| Strathroy | 30 | 9 |
| Strathroy | 31 | 7 |
| Watford | 67 | 5 |
| Caradoc | 1 | 5 |
| London | 8 | 5 |
| Townships 35 | 66 | 4 |
| Enniskillen | 34 | 3 |
| Townships 7 | 23 | 3 |
| Metcalfe Township | 21 | 3 |
| Adelaide | 3 | 3 |
| Watford | 68 | 2 |
| Strathroy | 33 | 2 |
| Alvinston | 62 | 1 |
| Woodstock | 40 | 1 |
| Plympton | 26 | 1 |
| Walsingham North | 28 | 1 |
| Strathroy | 32 | 1 |
| ward 1 | 4 | 1 |
| Caradoc | 2 | 1 |
| Metcalfe | 22 | 1 |