| Subdistrict | Enum. district | # of links |
| Strathroy | 30 | 187 |
| Strathroy | 33 | 20 |
| Strathroy | 32 | 17 |
| Strathroy | 31 | 15 |
| Strathroy | 34 | 9 |
| Caradoc | 2 | 9 |
| London | 5 | 5 |
| Medicine Hat | 68 | 4 |
| Stratford | 47 | 4 |
| Williams East | 23 | 4 |
| Edmonton | 49 | 4 |
| Owen Sound | 49 | 4 |
| Windsor | 25 | 3 |
| Townships 3 | 120 | 3 |
| London | 26 | 3 |
| Strathroy | 35 | 3 |
| Sarnia | 47 | 2 |
| Glackmeyer | 43 | 2 |
| Adelaide | 3 | 2 |
| Richmond Riding | 10 | 2 |
| London | 15 | 2 |
| Metcalfe | 20 | 2 |
| Alvinston | 62 | 2 |
| Biddulph | 6 | 1 |
| Caradoc Township | 3 | 1 |
| Alvinston | 61 | 1 |
| Petrolia | 55 | 1 |
| London | 13 | 1 |
| Stratford | 37 | 1 |