| Place | Post Code |
|---|---|
| Villa Canaan, Nauta | 16300 |
| Villa Cristiana, Nauta | 16300 |
| Villa Lucerna, Nauta | 16300 |
| Villa Nuevo Belen, Nauta | 16300 |
| Villa Nuevo Cruzadores, Nauta | 16300 |
| Villa Puerto Cruz, Nauta | 16300 |
| Yarina, Nauta | 16300 |
| All postal codes in Loreto | |
|---|---|
| Nauta, Loreto | |
| Parinari, Loreto | |
| Tigre, Loreto | |
| Trompeteros, Loreto | |
| Urarinas, Loreto | |