| Place | Post Code |
|---|---|
| La Quebrada, Villa Serrano | None |
| La Tapera, Villa Serrano | None |
| Lagunita, Villa Serrano | None |
| Lampasillos, Villa Serrano | None |
| Mendoza, Villa Serrano | None |
| Monte Grande, Villa Serrano | None |
| Nuevo Mundo, Villa Serrano | None |
| Ovejeros, Villa Serrano | None |
| Pedregal, Villa Serrano | None |
| Peña Blanca, Villa Serrano | None |
| Piedra Grande, Villa Serrano | None |
| Potreros, Villa Serrano | None |
| Quewiñas, Villa Serrano | None |
| Santa Rosa, Villa Serrano | None |
| Santiago Chico, Villa Serrano | None |
| Socavon, Villa Serrano | None |
| Temporal Grande, Villa Serrano | None |
| Villa Serrano, Villa Serrano | None |
| Waca Wasi, Villa Serrano | None |
| Yunguillas, Villa Serrano | None |
| All postal codes in Belisario Boeto | |
|---|---|
| Villa Serrano, Belisario Boeto | |