| Locality | Post Code |
|---|---|
| Candea Guasu, Iturbe | 040904 |
| Candea Mi, Iturbe | 040904 |
| Capitan Brizuela, Iturbe | 040907 |
| Concepcion Mi, Iturbe | 040903 |
| Costa Alegre, Iturbe | 040905 |
| Fatima, Iturbe | 040901 |
| Itacurubi, Iturbe | 040904 |
| Ka'Aty Mi, Iturbe | 040905 |
| Paso Jovai, Iturbe | 040905 |
| Potrero, Iturbe | 040906 |
| San Antonio, Iturbe | 040902 |
| San Francisco, Iturbe | 040901 |
| San Ignacio, Iturbe | 040905 |
| San Juan, Iturbe | 040902 |
| San Luis, Iturbe | 040902 |
| San Roque, Iturbe | 040902, 040906 |
| Yvyra Kaigue, Iturbe | 040905 |