| Subdistrict | Enum. district | # of links |
| Vienna | 27 | 113 |
| Bayham | 2 | 15 |
| Aylmer | 24 | 6 |
| Toronto | 79 | 6 |
| Tillsonburg | 38 | 5 |
| Port Stanley | 28 | 5 |
| Bayham | 5 | 3 |
| Thedford | 66 | 2 |
| Bayham | 3 | 2 |
| Dereham | 2 | 2 |
| Woodstock | 46 | 2 |
| Strathroy | 35 | 2 |
| Niagara Falls | 46 | 1 |
| Malahide | 10 | 1 |
| Dereham | 5 | 1 |
| Tillsonburg | 37 | 1 |
| Bayham | 1 | 1 |
| Cranbrook | 20 | 1 |
| Malahide | 14 | 1 |
| Springfield | 29 | 1 |
| Berlin | 33 | 1 |
| Picton | 31 | 1 |