| Place | Post Code |
|---|---|
| América, Yasuni | 220301 |
| Ballesteros, Yasuni | 220301 |
| Castaña, Yasuni | 220301 |
| Cocaya, Yasuni | 220301 |
| El Consuelo, Yasuni | 220301 |
| Lagartococha, Yasuni | 220301 |
| Puerto Loja, Yasuni | 220301 |
| San Antonio, Yasuni | 220301 |
| Yasunì, Yasuni | 220301 |
| Zancudo, Yasuni | 220301 |