| Place | Post Code |
|---|---|
| Romeral, Poroma | None |
| Sacabamba, Poroma | None |
| San Jose de Churu, Poroma | None |
| San Juan de Orcas, Poroma | None |
| Sanabria, Poroma | None |
| Santa Ana de Quitarje, Poroma | None |
| Sapse, Poroma | None |
| Sijcha Alta, Poroma | None |
| Sijcha Baja, Poroma | None |
| Soicoco, Poroma | None |
| Tapala, Poroma | None |
| Teja Wuasi, Poroma | None |
| Thola Pampa, Poroma | None |
| Timaraca Valle, Poroma | None |
| Uruguayo, Poroma | None |
| Viru Viru, Poroma | None |
| Yanani, Poroma | None |
| All postal codes in Oropeza | |
|---|---|
| Poroma, Oropeza | |
| Sucre, Oropeza | |
| Yotala, Oropeza | |