| Locality | Post Code |
|---|---|
| Asent. Colonia Crescencio Gonzalez, Itanara | 140502 |
| Asent. San Roque, Itanara | 140503 |
| Centro, Itanara | 140501 |
| Colonia Itanara, Itanara | 140502 |
| Com. Indig. Pariri, Itanara | 140503 |
| Com. Indig. Yvyty Miri, Itanara | 140502 |
| Estancia Kary, Itanara | 140502 |
| Maria Auxiliadora, Itanara | 140503 |
| San Francisco, Itanara | 140503 |