| Place | Post Code |
|---|---|
| Victoria, Samegua | 18001 |
| Yunguyo, Samegua | 18000 |
| All postal codes in Mariscal Nieto | |
|---|---|
| Cuchumbaya, Mariscal Nieto | |
| Curumas, Mariscal Nieto | |
| Moquegua, Mariscal Nieto | |
| Samegua, Mariscal Nieto | |
| San Cristóbal, Mariscal Nieto | |
| Torata, Mariscal Nieto | |