| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in 8 de Octubre, Iquitos | 16000 |
| Postal/ZIP Codes in Ayacucho, Iquitos | 16000 |
| Postal/ZIP Codes in Fray Martin, Iquitos | 16000 |
| Postal/ZIP Codes in Huaturi, Iquitos | 16000 |
| Postal/ZIP Codes in Iquitos, Iquitos | 16001, 16002, 16003, 16004, 16006, 16007 |
| Postal/ZIP Codes in Lagunas, Iquitos | 16000 |
| Postal/ZIP Codes in Libertad, Iquitos | 16000 |
| Postal/ZIP Codes in Loboyacu, Iquitos | 16000 |
| Postal/ZIP Codes in Manacamiri, Iquitos | 16000 |
| Postal/ZIP Codes in Maravilla, Iquitos | 16000 |
| Postal/ZIP Codes in Samito, Iquitos | 16000 |
| Postal/ZIP Codes in San Jose de Lupuna, Iquitos | 16000 |
| Postal/ZIP Codes in San Pablo de Cuyana, Iquitos | 16000 |
| Postal/ZIP Codes in San Pedro, Iquitos | 16000 |
| Postal/ZIP Codes in Santa Rita, Iquitos | 16000 |
| Postal/ZIP Codes in Shiriara, Iquitos | 16000 |
| Postal/ZIP Codes in Tarapoto, Iquitos | 16000 |
| Postal/ZIP Codes in Tres Unidos, Iquitos | 16000 |
| Postal/ZIP Codes in Yarina, Iquitos | 16000 |