| Subdistrict | Enum. district | # of links |
| Chatham | 14 | 94 |
| Chatham | 12 | 44 |
| Wallaceburg | 45 | 19 |
| Wallaceburg | 47 | 13 |
| Wallaceburg | 46 | 10 |
| Sombra | 41 | 9 |
| Sombra | 36 | 8 |
| Arcola | 30 | 5 |
| Sombra | 43 | 3 |
| Dover | 5 | 2 |
| Chatham | 11 | 2 |
| Camden | 4 | 2 |
| Chatham Township | 8 | 2 |
| Chatham | 54 | 2 |
| Dresden | 39 | 1 |
| Chatham | 17 | 1 |
| Chatham | 15 | 1 |
| Winnipeg | 15 | 1 |
| Sombra | 40 | 1 |