| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Chimbarongo, Chimbarongo | 3090000 |
| Postal/ZIP Codes in Codegua, Chimbarongo | 3090000 |
| Postal/ZIP Codes in La Cuesta, Chimbarongo | 3090000 |
| Postal/ZIP Codes in La Lucana, Chimbarongo | 3090000 |
| Postal/ZIP Codes in Quicharco, Chimbarongo | 3090000 |
| Postal/ZIP Codes in Tinguiririca, Chimbarongo | 3090000 |