| Subdistrict | Enum. district | # of links |
| Williams East | 22 | 209 |
| Williams East | 24 | 12 |
| Williams West | 26 | 9 |
| Ailsa Craig | 31 | 9 |
| Parkhill | 28 | 8 |
| Williams East | 23 | 5 |
| McGillivray | 20 | 5 |
| Townships 39 | 22 | 5 |
| Parkhill | 30 | 5 |
| Strathroy | 31 | 4 |
| Plympton | 25 | 3 |
| Townships 30 | 1 | 3 |
| Townships 32 | 2 | 3 |
| London | 5 | 2 |
| Metcalfe | 19 | 2 |
| McGillivray | 18 | 1 |
| London Township | 7 | 1 |
| Louth | 30 | 1 |
| Dorchester North Township | 1 | 1 |
| Nissouri West Township | 16 | 1 |