| Subdistrict | Enum. district | # of links |
| Alvinston | 61 | 106 |
| Alvinston | 62 | 32 |
| Seaforth | 36 | 5 |
| Brooke | 11 | 4 |
| Petrolia | 58 | 4 |
| Township 33 in range 22 west of the 2nd M | 74 | 4 |
| Strathroy | 30 | 3 |
| Metcalfe | 23 | 3 |
| Kingsville | 50 | 2 |
| Brooke | 9 | 2 |
| Township 32 in ranges 28 | 71 | 2 |
| ward 4 | 66 | 2 |
| Bothwell | 36 | 1 |
| London | 30 | 1 |
| ward 4 | 57 | 1 |