| Place | Post Code |
|---|---|
| Yahuma Callaru (2 de Mayo), Yavarí | 16250 |
| Yarina, Yavarí | 16250 |
| All postal codes in Mariscal Ramón Castilla | |
|---|---|
| Pebas, Mariscal Ramón Castilla | |
| Ramón Castilla, Mariscal Ramón Castilla | |
| San Pablo, Mariscal Ramón Castilla | |
| Yavarí, Mariscal Ramón Castilla | |