| Locality | Post Code |
|---|---|
| Santo Domingo, San Estanislao | 020822 |
| Siraty, San Estanislao | 020805, 020813 |
| Takuara, San Estanislao | 020815 |
| Takuruty, San Estanislao | 020808 |
| Tapiracuai, San Estanislao | 020802, 020816 |
| Tapiracuai Loma, San Estanislao | 020823 |
| Vaka Hu, San Estanislao | 020809 |
| Virgen de Fatima, San Estanislao | 020816 |
| Virgen de Fatima Sub-Urbano Conavi, San Estanislao | 020816 |
| Yataity Corá, San Estanislao | 020805, 020810 |
| Ykua Pa'I, San Estanislao | 020802 |
| Ykua Tu'I, San Estanislao | 020817 |
| Yvyraju, San Estanislao | 020813 |