| Locality | Post Code |
|---|---|
| Paso de Mula, Sauce | W3463 XBE |
| Pujol Bedoya, Sauce | W3463 XBF |
| Puntas de Francisco Gomez, Sauce | W3463 XBG |
| Puntas del Tigre, Sauce | W3463 XBH |
| Rincón de Animas, Sauce | W3463 XBJ |
| Rincon del Tigre, Sauce | W3463 XBK |
| San José, Sauce | W3463 XBL |
| San Luis, Sauce | W3463 XAP |
| San Luis Cue, Sauce | W3463 XBM |
| San Martín, Sauce | W3463 XBS |
| Santa Rosa, Sauce | W3463 XBN |
| Santa Teresa, Sauce | W3463 XBI |
| Sauce, Sauce | W3463 |
| Saucesito, Sauce | W3463 XBP |
| Seriano Cue, Sauce | W3463 XAQ |
| Soto, Sauce | W3463 XBQ |
| Villa Ortiz, Sauce | W3463 XBR |
| Villa Soto, Sauce | W3463 XBT |
| Villa Tesaro, Sauce | W3463 XBO |