| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in América, Yasuni | 220301 |
| Postal/ZIP Codes in Ballesteros, Yasuni | 220301 |
| Postal/ZIP Codes in Castaña, Yasuni | 220301 |
| Postal/ZIP Codes in Cocaya, Yasuni | 220301 |
| Postal/ZIP Codes in El Consuelo, Yasuni | 220301 |
| Postal/ZIP Codes in Lagartococha, Yasuni | 220301 |
| Postal/ZIP Codes in Puerto Loja, Yasuni | 220301 |
| Postal/ZIP Codes in San Antonio, Yasuni | 220301 |
| Postal/ZIP Codes in Yasunì, Yasuni | 220301 |
| Postal/ZIP Codes in Zancudo, Yasuni | 220301 |