| Localité | Code postal |
|---|---|
| 30 de Agosto, Itá | 110508 |
| Arrua'I, Itá | 110522 |
| Asent. Ita Potrero, Itá | 110521 |
| Asent. Kokuere, Itá | 110507 |
| Asent. San Antonio-Jerovia, Itá | 110507 |
| Asent. San Antono-Nueva Esperanza, Itá | 110507 |
| Asent. Vy'A Renda-San Antonio, Itá | 110507 |
| Aveiro, Itá | 110513, 110514 |
| Caaguazu, Itá | 110515, 110516 |
| Calle P'Oi, Itá | 110517 |
| Calle Yvate, Itá | 110512 |
| Cerro Corá, Itá | 110506 |
| Hugua Ñaro, Itá | 110525 |
| Ita Potrero, Itá | 110520 |
| Ita Potrero Sub-Urbano, Itá | 110521 |
| Karaguatayty, Itá | 110517 |
| Kurupika'Yty, Itá | 110523 |
| Las Piedras, Itá | 110509, 110510 |
| Maria Auxiliadora Sub-Urbano, Itá | 110517 |
| Oculto, Itá | 110521 |
| Paranambu 2, Itá | 110520 |
| Peguaho, Itá | 110524 |
| Posta Gaona, Itá | 110511 |
| Potrero Po'I, Itá | 110519 |
| San Antonio-Fraccion Las Perlas, Itá | 110507 |
| San Blas, Itá | 110501, 110502, 110503, 110504 |