| Place | Post Code |
|---|---|
| Sector Pasto Grande, Cabanillas | 21720 |
| Sector Tambo Blanco, Cabanillas | 21720 |
| Silluta, Cabanillas | 21720 |
| Sinocachi - Quita, Cabanillas | 21720 |
| Surani Buenavista, Cabanillas | 21720 |
| Surqui Bellavista, Cabanillas | 21720 |
| Tayataya, Cabanillas | 21720 |
| Tincopalca, Cabanillas | 21720 |
| Toroya, Cabanillas | 21720 |
| Zona Alta Aziruni, Cabanillas | 21720 |
| Zona Baja Aziruni, Cabanillas | 21720 |
| Zona Media Aziruni, Cabanillas | 21720 |
| All postal codes in San Román | |
|---|---|
| Cabana, San Román | |
| Cabanillas, San Román | |
| Caracoto, San Román | |
| Juliaca, San Román | |