| Place | Post Code |
|---|---|
| Huañoma Baja, Poroma | None |
| Huapy, Poroma | None |
| Huayra Pata, Poroma | None |
| Iru Kkota, Poroma | None |
| Jatun Kuri, Poroma | None |
| K'Hula Pucara, Poroma | None |
| Kaspi Cancha, Poroma | None |
| Katariri, Poroma | None |
| Kaynacas, Poroma | None |
| Kkullku, Poroma | None |
| La Barranca, Poroma | None |
| La Palca, Poroma | None |
| Lampasuni, Poroma | None |
| Manzanal de Porras, Poroma | None |
| Marcavi, Poroma | None |
| Mariquilla, Poroma | None |
| Mendoza, Poroma | None |
| Milluni, Poroma | None |
| Ollisco, Poroma | None |
| Palajla, Poroma | None |
| Pangorasi, Poroma | None |
| Pojpo, Poroma | None |
| Poroma, Poroma | None |
| Portillo, Poroma | None |
| Quila Quililla, Poroma | None |
| Retiro, Poroma | None |
| All postal codes in Oropeza | |
|---|---|
| Poroma, Oropeza | |
| Sucre, Oropeza | |
| Yotala, Oropeza | |