| Subdistrict | Enum. district | # of links |
| Wellesley Township | 8 | 106 |
| Wellesley Township | 7 | 7 |
| Townships 23 | 95 | 5 |
| Woolwich Township | 14 | 5 |
| Waterloo | 4 | 4 |
| Woolwich | 15 | 3 |
| Elmira | 49 | 3 |
| Peel | 33 | 2 |
| Berlin | 28 | 2 |
| Woolwich | 16 | 2 |
| Wellesley Township | 9 | 2 |
| Waterloo | 47 | 2 |
| Woolwich Township | 18 | 1 |
| Peel | 30 | 1 |
| Waterloo | 43 | 1 |
| Dover | 2 | 1 |
| Waterloo | 5 | 1 |
| Berlin | 35 | 1 |
| Elmira | 48 | 1 |
| Townships 30 | 1 | 1 |
| Wellesley Township | 12 | 1 |
| Waterloo | 44 | 1 |
| Ingersoll | 35 | 1 |
| Townships 1 | 61 | 1 |