| Locality | Post Code |
|---|---|
| Aristia, Sauce | W3463 XAR |
| Arroyo Seco, Sauce | W3463 XAC |
| Barrancas, Sauce | W3463 XAD |
| Buena Ventura, Sauce | W3463 XAE |
| Buena Vista, Sauce | W3463 XAF |
| Campo Maidana, Sauce | W3463 XAG |
| Campo Poy, Sauce | W3463 XAH |
| Cañaditas, Sauce | W3463 XBU |
| Cavi Poy, Sauce | W3463 XAS |
| Dos Hermanas, Sauce | W3463 XAT |
| El Tesoro, Sauce | W3463 XAU |
| El Tigre, Sauce | W3463 XAV |
| Estancia Rincon Grande, Sauce | W3463 XAW |
| Ferret, Sauce | W3463 XAX |
| La Concepcion, Sauce | W3463 XAY |
| La Delicia, Sauce | W3463 XAZ |
| La Estrella, Sauce | W3463 XBA |
| La Fe, Sauce | W3463 XAI |
| La Garcia, Sauce | W3463 XAJ |
| La Leonor, Sauce | W3463 XAK |
| Las Taperas, Sauce | W3463 XAM |
| Limas Cue, Sauce | W3463 XAN |
| Loma Alta, Sauce | W3463 XBB |
| Los Eucaliptos, Sauce | W3463 XAO |
| Martín García, Sauce | W3463 XBC |
| Paso Bermúdez, Sauce | W3463 XBD |