| Subdistrict | Enum. district | # of links |
| Caradoc Township | 3 | 208 |
| Townships 28 | 72 | 8 |
| London | 30 | 7 |
| Chatham Township | 16 | 6 |
| Caradoc Township | 7 | 5 |
| Tillsonburg | 38 | 4 |
| Blanchard Township | 6 | 3 |
| Chippewa Indian Reserve | 42 | 3 |
| London | 10 | 3 |
| Caradoc Township | 4 | 3 |
| Strathroy | 33 | 3 |
| Ekfrid | 18 | 3 |
| Caradoc | 6 | 2 |
| Ekfrid Township | 16 | 2 |
| Dawn | 3 | 1 |
| Caradoc | 1 | 1 |
| Townships 30 | 3 | 1 |
| Township 19 in ranges 25 | 7 | 1 |
| Watford | 67 | 1 |