| Place | Post Code |
|---|---|
| Alcamarani, Ichuña | 18530 |
| Amani, Ichuña | 18530 |
| Ampatuni, Ichuña | 18530 |
| Anchallani, Ichuña | 18530 |
| Anicata, Ichuña | 18530 |
| Anta, Ichuña | 18530 |
| Antajahua, Ichuña | 18530 |
| Añutayani, Ichuña | 18530 |
| Apacheta, Ichuña | 18530 |
| Arroshuasi, Ichuña | 18530 |
| Atas Atas, Ichuña | 18530 |
| Caballo Jata, Ichuña | 18530 |
| Cacamayo, Ichuña | 18530 |
| Cacapata, Ichuña | 18530 |
| Cachilaya, Ichuña | 18530 |
| Cachipascana, Ichuña | 18530 |
| Calacalani, Ichuña | 18530 |
| Calazaya, Ichuña | 18530 |
| Caleujata, Ichuña | 18530 |
| Callancani, Ichuña | 18530 |
| Camaca, Ichuña | 18530 |
| Camata, Ichuña | 18530 |
| Camilaca, Ichuña | 18530 |
| Camllapampa, Ichuña | 18530 |
| Cañali, Ichuña | 18530 |
| Canchaloma, Ichuña | 18530 |