| Subdistrict | Enum. district | # of links |
| Exeter | 38 | 92 |
| Exeter | 39 | 19 |
| Strathroy | 32 | 4 |
| London | 33 | 4 |
| Dawn | 6 | 4 |
| Brantford | 20 | 2 |
| London | 9 | 2 |
| London Township | 10 | 2 |
| Parkhill | 30 | 2 |
| London | 8 | 1 |
| Biddulph | 6 | 1 |
| Townships 39 | 22 | 1 |
| Bosanquet | 7 | 1 |
| Birtle | 12 | 1 |
| Strathroy | 30 | 1 |
| London | 5 | 1 |