| Place | Post Code |
|---|---|
| Achira, Marías | 10760 |
| Agua Escasa, Marías | 10760 |
| Agua Rica, Marías | 10760 |
| Algay, Marías | 10760 |
| Angas, Marías | 10760 |
| Antaraura, Marías | 10760 |
| Apupampa, Marías | 10760 |
| Arpero, Marías | 10760 |
| Ayajircan, Marías | 10760 |
| Balsaplaya, Marías | 10760 |
| Casacancha, Marías | 10760 |
| Cashacuta, Marías | 10760 |
| Catalan, Marías | 10760 |
| Chaupi Jircan, Marías | 10760 |
| Chico, Marías | 10760 |
| Chinchan, Marías | 10760 |
| Chincho, Marías | 10760 |
| Chipaquillo, Marías | 10760 |
| Chogueragra, Marías | 10760 |
| Chuscococha, Marías | 10760 |
| Cocha Huasi, Marías | 10760 |
| Cotosh, Marías | 10760 |
| Cruz Pata, Marías | 10760 |
| Cuchihuay, Marías | 10760 |
| Cuchiragra, Marías | 10760 |
| Cushpe, Marías | 10760 |