| Place | Post Code |
|---|---|
| San Pedro, Pastaza | 16700 |
| San Ramon, Pastaza | 16700 |
| Santa Martha Marañon, Pastaza | 16700 |
| Santana, Pastaza | 16700 |
| Santander, Pastaza | 16700 |
| Sumbachicocha, Pastaza | 16700 |
| Tangama, Pastaza | 16700 |
| Tapashicocha, Pastaza | 16700 |
| Ullpayacu, Pastaza | 16701 |
| Ungumayo, Pastaza | 16700 |
| Unhurahui (Trueno), Pastaza | 16700 |
| Viejo Limon Cocha, Pastaza | 16700 |
| Viejo Mamboyacu, Pastaza | 16700 |
| All postal codes in Datem del Marañón | |
|---|---|
| Andoas, Datem del Marañón | |
| Barranca, Datem del Marañón | |
| Cahuapanas, Datem del Marañón | |
| Manseriche, Datem del Marañón | |
| Morona, Datem del Marañón | |
| Pastaza, Datem del Marañón | |