| Ortschaft | Postleitzahl |
|---|---|
| 17 de Agosto, Guaraní | N3338 XAI |
| 2 de Abril, Guaraní | N3338 XAB |
| Alta Unión, Guaraní | N3364 XAL |
| Capitan Antonio Morales, Guaraní | N3364 XAU |
| Colonia Chafariz, Guaraní | N3364 XAM |
| Colonia Primavera, Guaraní | N3364 XAN |
| Comandante Andresito, Guaraní | N3364 XAV |
| Cruce Londero, Guaraní | N3364 XAO |
| El Lapacho, Guaraní | N3338 XAE |
| El Soberbio, Guaraní | N3338 |
| El Socorro, Guaraní | N3364 XBC |
| Fracrán, Guaraní | N3364 XAW |
| Fray Luís Beltrán, Guaraní | N3338 XAJ |
| Guaibichu, Guaraní | N3364 XAP |
| Kilometro 286, Guaraní | N3364 XBD |
| Km 18, Guaraní | N3338 XAG |
| La Bonita, Guaraní | N3338 XAL |
| Las Flores, Guaraní | N3338 XAA |
| Las Mercedes, Guaraní | N3364 XAQ |
| Lechuza, Guaraní | N3338 XAH |
| Luján, Guaraní | N3364 XBE |
| Manuel Belgrano, Guaraní | N3338 XAD |
| Mariano Moreno, Guaraní | N3338 XAC |
| Mesa Redonda, Guaraní | N3364 XAR |
| Miguel Guemes, Guaraní | N3364 XAS |
| Mocona, Guaraní | N3364 XAY |