Territorios Electorales
Territorios electorales
| Circunscripción Senatorial | Distrito | Circunscripción Provincial | Comuna |
| 8 | 16 | Cardenal Caro | Paredones |
| 8 | 16 | Cardenal Caro | Pichilemu |
| 8 | 16 | Cardenal Caro | La Estrella |
| 8 | 16 | Cardenal Caro | Litueche |
| 8 | 16 | Cardenal Caro | Marchihue |
| 8 | 16 | Colchagua | San Fernando |
| 8 | 16 | Colchagua | Chépica |
| 8 | 16 | Colchagua | Chimbarongo |
| 8 | 16 | Colchagua | Lolol |
| 8 | 16 | Colchagua | Nancagua |
