| Subdistrict | Enum. district | # of links |
| Aldoborough | 5 | 214 |
| Rodney | 40 | 15 |
| Mosa | 29 | 14 |
| Wardsville | 39 | 14 |
| Orford | 28 | 9 |
| Steelton | 18 | 6 |
| Windsor | 24 | 6 |
| Chatham Township | 8 | 6 |
| Euphemia | 38 | 5 |
| Mosa | 28 | 5 |
| Port Colborne | 57 | 4 |
| Ridgetown | 42 | 4 |
| Orford Township | 30 | 3 |
| Bothwell | 36 | 3 |
| Romney | 34 | 3 |
| West Lorne | 41 | 2 |
| Dawn | 10 | 2 |
| Glencoe | 36 | 2 |
| Saskatoon | 34 | 2 |
| Moosomin | 27 | 2 |
| Aldoborough | 8 | 2 |
| Orford Township | 31 | 1 |
| St. Thomas | 29 | 1 |
| Township 31 in ranges 24 | 122 | 1 |
| Aldborough | 1 | 1 |
| Mersea | 24 | 1 |
| London | 30 | 1 |
| London Township | 7 | 1 |
| London | 8 | 1 |
| Biddulph | 5 | 1 |
| Montreal | 151 | 1 |