| Subdistrict | Enum. district | # of links |
| Brooke | 18 | 147 |
| Brooke | 15 | 73 |
| Brooke | 17 | 54 |
| Brooke | 12 | 11 |
| Watford | 67 | 10 |
| Watford | 68 | 9 |
| Lobo | 11 | 9 |
| Metcalfe | 20 | 7 |
| Brooke | 10 | 5 |
| Courtright | 54 | 5 |
| Metcalfe | 19 | 5 |
| Metcalfe Township | 21 | 4 |
| Dawn | 6 | 4 |
| Dorchester North Township | 4 | 4 |
| Warwick | 42 | 4 |
| Brooke | 11 | 4 |
| Alvinston | 62 | 3 |
| Petrolia | 55 | 3 |
| London | 26 | 3 |
| Strathroy | 34 | 3 |
| Adelaide | 3 | 3 |
| Plympton | 21 | 2 |
| Brooke | 14 | 2 |
| Lobo | 13 | 1 |
| Warwick | 43 | 1 |
| Township 18 in range 21 west of the 2nd M | 7 | 1 |
| Parkhill | 28 | 1 |
| Warwick | 48 | 1 |
| Gloucester Township | 36 | 1 |
| Nissouri West | 17 | 1 |