| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Chile Chico, Chile Chico | 6050000 |
| Postal/ZIP Codes in Puerto Guadal, Chile Chico | 6050000 |
| Postal Codes in General Carrera | |
|---|---|
| Postal/ZIP Codes in Chile Chico, General Carrera | |
| Postal/ZIP Codes in Río Ibáñez, General Carrera | |