| Subdistrict | Enum. district | # of links |
| Caradoc Township | 7 | 248 |
| Caradoc Township | 4 | 21 |
| Caradoc Township | 3 | 12 |
| Caradoc | 1 | 9 |
| Delaware Township | 11 | 7 |
| London | 6 | 5 |
| London Township | 5 | 5 |
| Dorchester North Township | 1 | 4 |
| West Lorne | 41 | 4 |
| London | 8 | 3 |
| South Dumfries | 23 | 2 |
| Caradoc | 2 | 2 |
| Warwick | 46 | 2 |
| Ingersoll | 31 | 1 |
| Lobo | 13 | 1 |
| Ekfrid Township | 16 | 1 |
| Township 19 in ranges 25 | 7 | 1 |
| Williams West | 25 | 1 |
| Westminster Township | 20 | 1 |
| Ingersoll | 35 | 1 |
| Elmira | 49 | 1 |
| Strathroy | 33 | 1 |
| Dorchester North Township | 3 | 1 |
| Lobo | 11 | 1 |
| Ekfrid | 18 | 1 |
| St. Thomas | 37 | 1 |
| Ridgetown | 42 | 1 |