| Place | Post Code |
|---|---|
| Yanapoma, San Luis | 02310 |
| Yatur, San Luis | 02310 |
| Yuracyacu, San Luis | 02310 |
| Yuragjacha, San Luis | 02310 |
| All postal codes in Carlos Fermín Fitzcarrald | |
|---|---|
| San Luis, Carlos Fermín Fitzcarrald | |
| San Nicolás, Carlos Fermín Fitzcarrald | |
| Yauya, Carlos Fermín Fitzcarrald | |