| Subdistrict | Enum. district | # of links |
| Wallaceburg | 46 | 321 |
| Wallaceburg | 47 | 52 |
| Chatham | 12 | 39 |
| Wallaceburg | 45 | 17 |
| Chatham | 14 | 16 |
| Chatham Township | 16 | 7 |
| Dover | 4 | 6 |
| Walpole Island Indian Reserve | 59 | 5 |
| Townships 6 | 65 | 5 |
| Sombra | 36 | 4 |
| Sombra | 41 | 4 |
| London | 5 | 4 |
| Steelton | 17 | 3 |
| Chatham | 13 | 3 |
| Chatham | 15 | 3 |
| London | 23 | 3 |
| Townships 9 | 20 | 3 |
| Chatham Township | 8 | 2 |
| Chatham | 17 | 2 |
| Dover | 5 | 2 |
| Chatham | 45 | 2 |
| Sarnia | 51 | 1 |
| Ward 4 | 11 | 1 |
| Sombra | 43 | 1 |
| Townships 27 | 58 | 1 |
| Stephenson | 15 | 1 |
| Raleigh | 23 | 1 |
| Dresden | 40 | 1 |
| Dover | 3 | 1 |
| London | 1 | 1 |
| St. Thomas | 37 | 1 |
| Enniskillen | 23 | 1 |
| Windsor | 35 | 1 |
| Winnipeg | 5 | 1 |
| Vancouver City | 76 | 1 |