| Locality | Postal Code |
|---|---|
| Abra Guazú, Esquina | W3197 XAO |
| Alejandria, Esquina | W3197 XAP |
| Arroyo Sarandi, Esquina | W3194 XAB |
| Arroyo Saturno, Esquina | W3197 XBD |
| Arroyo Soro, Esquina | W3194 XAD |
| Arroyo Vega, Esquina | W3196 XBP |
| Boranza, Esquina | W3197 XBE |
| Buena Vista, Esquina | W3196 XBQ |
| Cabral, Esquina | W3196 XAB |
| Campo Bordón, Esquina | W3196 XBR |
| Campo Cafferata, Esquina | W3196 XBS |
| Campo de Carlos, Esquina | W3196 XBT |
| Campo Morato, Esquina | W3196 XBU |
| Campo Romero, Esquina | W3196 XAV |
| Campo San Jacinto, Esquina | W3196 XAW |
| Chacras Norte, Esquina | W3196 XAX |
| Chacras Seccion Ejido, Esquina | W3196 XAY |
| Chacras Sud, Esquina | W3196 XAZ |
| Coronel Abraham Schweizer, Esquina | W3197 XAQ |
| El Carmen, Esquina | W3196 XAH |
| El Coquito, Esquina | W3197 XAS |
| El Parque, Esquina | W3196 XBA |
| El Porvenir, Esquina | W3197 XAT |
| El Yapu, Esquina | W3197 XAB |
| Esquina, Esquina | W3196 |
| Estancia Cafferatta, Esquina | W3196 XAI |