Territorios Electorales
Territorios electorales
| Circunscripción Senatorial | Distrito | Circunscripción Provincial | Comuna |
| 6 | 6 | Marga Marga | Olmué |
| 6 | 6 | Marga Marga | Villa Alemana |
| 8 | 15 | Cachapoal I | Rancagua |
| 8 | 15 | Cachapoal II | Codegua |
| 8 | 15 | Cachapoal II | Coinco |
| 8 | 15 | Cachapoal II | Coltauco |
| 8 | 15 | Cachapoal II | Doñihue |
| 8 | 15 | Cachapoal II | Graneros |
| 8 | 16 | Cachapoal II | Las Cabras |
| 8 | 15 | Cachapoal II | Machalí |
