| Subdistrict | Enum. district | # of links |
| Sullivan | 30 | 37 |
| Chesley | 52 | 11 |
| Greenock | 32 | 6 |
| Arran | 12 | 5 |
| Derby | 3 | 5 |
| Sydenham | 27 | 4 |
| Elderslie | 27 | 4 |
| Elderslie | 26 | 4 |
| Wiarton | 47 | 4 |
| Eastnor | 26 | 3 |
| Elderslie | 24 | 2 |
| Greenock | 34 | 2 |
| Derby | 1 | 1 |
| Amabel | 6 | 1 |
| Amaranth | 4 | 1 |
| Sullivan | 27 | 1 |
| Derby | 2 | 1 |
| Adelaide | 3 | 1 |
| Brant | 4 | 1 |