| Subdistrict | Enum. district | # of links |
| Howard | 18 | 156 |
| Ridgetown | 43 | 14 |
| Ridgetown | 41 | 12 |
| Ridgetown | 44 | 10 |
| Townships 46 | 38 | 8 |
| Orford Township | 29 | 7 |
| Blenheim | 59 | 5 |
| Orford | 28 | 4 |
| Howard Township | 22 | 4 |
| Ridgetown | 42 | 4 |
| Zone | 33 | 2 |
| Orford Township | 30 | 2 |
| Thamesville | 48 | 1 |
| Howard | 24 | 1 |
| Chatham | 44 | 1 |
| Dover | 3 | 1 |
| Howard | 23 | 1 |
| London | 10 | 1 |