| Subdistrict | Enum. district | # of links |
| Romney | 32 | 174 |
| Romney | 34 | 91 |
| Moore | 16 | 9 |
| Wallaceburg | 45 | 7 |
| Orford | 28 | 7 |
| Blenheim | 59 | 6 |
| Tilbury East | 36 | 5 |
| London Township | 8 | 5 |
| Petrolia | 60 | 5 |
| Dawn | 4 | 5 |
| Westminster Township | 20 | 4 |
| Camden | 4 | 4 |
| Vancouver City | 46 | 4 |
| Mosa | 27 | 4 |
| Brantford | 5 | 3 |
| Chatham | 13 | 3 |
| Blenheim | 61 | 3 |
| London Township | 5 | 3 |
| Middleton | 12 | 3 |
| Orford Township | 29 | 2 |
| Raleigh | 23 | 2 |
| Orford Township | 27 | 2 |
| Colborne | 5 | 1 |
| Ridgetown | 41 | 1 |
| Leamington | 56 | 1 |
| Yarmouth | 16 | 1 |
| Medora | 25 | 1 |
| Mersea | 31 | 1 |
| Tilbury West | 38 | 1 |
| Windsor | 30 | 1 |
| Bothwell | 36 | 1 |
| Vienna | 27 | 1 |
| Mersea | 27 | 1 |
| Howard Township | 19 | 1 |
| Chatham | 49 | 1 |
| London Township | 9 | 1 |