| Subdistrict | Enum. district | # of links |
| St. Adelphe | 10 | 108 |
| St. Adelphe | 11 | 69 |
| St. Jacques des Piles | 17 | 7 |
| Trois-Rivières | 22 | 6 |
| Townships 61 | 61 | 5 |
| Unorganized Territory | 38 | 5 |
| Ste. Flore | 14 | 5 |
| St. Ubald | 38 | 4 |
| St. Stanislas | 32 | 3 |
| St. Timothée | 37 | 3 |
| Unorganized Territory | 44 | 1 |
| St. Jacques | 38 | 1 |
| Grand Mère | 44 | 1 |
| Ste. Geneviève | 15 | 1 |