| Subdistrict | Enum. district | # of links |
| Williams East | 23 | 300 |
| Strathroy | 31 | 9 |
| Strathroy | 33 | 6 |
| Lobo | 14 | 6 |
| London | 10 | 6 |
| Strathroy | 34 | 6 |
| Adelaide | 4 | 5 |
| Strathroy | 35 | 4 |
| Southwold | 17 | 3 |
| Calgary | 54 | 3 |
| Biddulph | 6 | 3 |
| London | 41 | 3 |
| Lobo | 13 | 3 |
| Williams East | 24 | 2 |
| Strathroy | 32 | 2 |
| Dorchester North Township | 4 | 2 |
| Williams East | 22 | 2 |
| Lobo | 11 | 2 |
| Williams West | 25 | 1 |
| London | 5 | 1 |
| Forest | 49 | 1 |
| London Township | 8 | 1 |
| Biddulph | 7 | 1 |
| Adelaide | 2 | 1 |
| London Township | 11 | 1 |
| Adelaide | 3 | 1 |
| Alvinston | 61 | 1 |
| London | 9 | 1 |