| Subdistrict | Enum. district | # of links |
| Dresden | 40 | 181 |
| Dresden | 38 | 21 |
| Dresden | 39 | 18 |
| Camden | 4 | 13 |
| Sombra | 41 | 6 |
| West Toronto | 25 | 6 |
| Chatham | 10 | 5 |
| Sarnia | 49 | 5 |
| Dawn | 1 | 5 |
| Dawn | 2 | 5 |
| Dawn | 11 | 4 |
| Toronto | 16 | 4 |
| Chatham | 44 | 4 |
| Dobie | 4 | 4 |
| Townships 17 | 20 | 4 |
| Chatham | 52 | 3 |
| Sarnia | 32 | 3 |
| Township 9 in ranges 9 | 5 | 3 |
| Sarnia | 44 | 2 |
| Chatham | 7 | 2 |
| Wallaceburg | 46 | 2 |
| Chatham | 43 | 2 |
| Walkerville | 47 | 2 |
| Camden Township | 3 | 2 |
| Chatham | 49 | 2 |
| Dover | 8 | 2 |
| Chatham | 47 | 2 |
| Bosanquet | 3 | 1 |
| Chatham | 50 | 1 |
| Sarnia | 51 | 1 |
| Sombra | 40 | 1 |
| Red Deer | 128 | 1 |
| Moore | 16 | 1 |
| Sombra | 42 | 1 |
| Westminster | 22 | 1 |