| Subdistrict | Enum. district | # of links |
| Adelaide | 3 | 264 |
| Strathroy | 33 | 12 |
| Metcalfe | 20 | 7 |
| Sarnia | 46 | 7 |
| Strathroy | 31 | 7 |
| Arkona | 63 | 6 |
| Warwick | 48 | 5 |
| Caradoc | 2 | 5 |
| Warwick | 42 | 4 |
| Saskatoon | 35 | 4 |
| London | 5 | 4 |
| Metcalfe | 19 | 4 |
| Strathroy | 32 | 3 |
| Adelaide | 4 | 3 |
| Warwick | 43 | 3 |
| Metcalfe Township | 21 | 3 |
| Newbury | 38 | 1 |
| Williams West | 25 | 1 |
| Watford | 68 | 1 |
| Warwick | 47 | 1 |
| London | 8 | 1 |
| Townships 35 | 66 | 1 |
| Plympton | 22 | 1 |
| Zorra East | 26 | 1 |
| Petrolia | 57 | 1 |
| Townships 51 | 25 | 1 |
| Adelaide | 1 | 1 |
| Tillsonburg | 38 | 1 |
| Strathroy | 34 | 1 |
| Strathroy | 35 | 1 |