| Place | Post Code |
|---|---|
| Wañapampa, Santa Ana | 09500 |
| Wicsococha, Santa Ana | 09500 |
| Wiscape, Santa Ana | 09500 |
| Yacuccpuquio, Santa Ana | 09500 |
| Yahuarccocha, Santa Ana | 09500 |
| Yan Sura, Santa Ana | 09500 |
| Yanacachi, Santa Ana | 09500 |
| Yanaccocha, Santa Ana | 09500 |
| Yanacocha, Santa Ana | 09500 |
| Yanama Chay, Santa Ana | 09500 |
| Yanayarcca, Santa Ana | 09500 |
| Yuncaranra, Santa Ana | 09500 |
| Yuracc Corral, Santa Ana | 09500 |
| Yuracc Rumi, Santa Ana | 09500 |
| Yuraccacca, Santa Ana | 09500 |
| Yuraccmachay, Santa Ana | 09500 |
| Yuraccorral, Santa Ana | 09500 |