| Locality | Post Code |
|---|---|
| Apeadero Las Chimbas, Chimbas | J5413 XAD |
| Chimbas, Chimbas | J5413 |
| El Mogote Chimbas, Chimbas | J5413 XAF |
| Las Chimbas, Chimbas | J5436 XAA |
| Villa Juan Xxiii, Chimbas | J5413 XAA |
| Villa Morrones, Chimbas | J5413 XAB |
| Villa Santa Paula, Chimbas | J5413 XAC |
| San Juan Postal Codes | |
|---|---|
| Zonda | Valle Fértil |
| Ullum | Sarmiento |
| Santa Lucía | San Martín |
| Rivadavia | Rawson |
| Pocito | Jáchal |
| Iglesia | Chimbas |
| Caucete | Capital |
| Calingasta | Angaco |
| Albardón | 9 de Julio |
| 25 de Mayo | |