| Subdistrict | Enum. district | # of links |
| Zone | 33 | 191 |
| Thamesville | 48 | 14 |
| Dawn | 7 | 13 |
| Zone | 35 | 12 |
| London | 37 | 8 |
| Camden | 1 | 7 |
| Mara Township | 11 | 6 |
| Romney | 32 | 5 |
| Southwold | 20 | 5 |
| Townships 6 | 57 | 5 |
| London | 7 | 4 |
| Zone | 34 | 4 |
| Enniskillen | 24 | 3 |
| Dawn | 9 | 3 |
| Enniskillen | 21 | 2 |
| Wardsville | 39 | 2 |
| Chatham | 49 | 2 |
| Camden Township | 2 | 2 |
| Orford Township | 30 | 2 |
| Euphemia | 39 | 2 |
| Howard | 21 | 2 |
| Townships 35 | 38 | 2 |
| Dawn | 1 | 2 |
| Brooke | 10 | 2 |
| Euphemia | 40 | 2 |
| London | 5 | 1 |
| Orford | 32 | 1 |
| London | 33 | 1 |
| Aldborough | 2 | 1 |
| Camden Township | 3 | 1 |
| Chatham Township | 8 | 1 |
| Chatham | 54 | 1 |
| Walkerville | 48 | 1 |