| Place | Postal Code |
|---|---|
| Chilca, Santiago de Tuna | 15570 |
| Hualapunco, Santiago de Tuna | 15570 |
| Huangre, Santiago de Tuna | 15570 |
| Huarahuara, Santiago de Tuna | 15570 |
| Lucumani, Santiago de Tuna | 15570 |
| Sacasanchi, Santiago de Tuna | 15570 |
| Santiago de Tuna, Santiago de Tuna | 15570 |
| Suche, Santiago de Tuna | 15570 |
| Tama, Santiago de Tuna | 15570 |