| Localité | Code postal |
|---|---|
| Morello, Robles | G4312 XAB |
| Nueva Industria, Robles | G4322 XBU |
| Palermo, Robles | G4322 XAG |
| Pampa Muyoj, Robles | G4351 XAA |
| Pozo Limpio, Robles | G4301 XAK |
| Pozo Verde, Robles | G4301 XAL |
| Pumitayoj, Robles | G4308 XAW |
| Quebracho Yacu, Robles | G4301 XAM |
| Quishca, Robles | G4322 XAH |
| Quita Punco, Robles | G4322 XAI |
| Remansito, Robles | G4322 XAL |
| Rio de Gallo, Robles | G4322 XAM |
| Rivadavia, Robles | G4322 XBR |
| Romanos, Robles | G4302 XAF |
| Sainquen Punco, Robles | G4322 XBE |
| San Andrés, Robles | G4302 XAA |
| San Cayetano, Robles | G4322 XCR |
| San Guillermo, Robles | G4308 XAX |
| San Ignacio, Robles | G4308 XAY |
| San Javier, Robles | G4322 XBW |
| San Lorenzo, Robles | G4322 XAZ |
| San Martin, Robles | G4322 XBA |
| San Pascual, Robles | G4308 XAZ |
| San Ramón, Robles | G4322 XBX |
| San Roque, Robles | G4322 XBB |
| San Salvador, Robles | G4308 XAJ |
| Codes postaux en Santiago del Estero | |
|---|---|
| Silípica | Sarmiento |
| Salavina | Río Hondo |
| Robles | Rivadavia |
| Quebrachos | Pellegrini |
| Ojo de Agua | Moreno |
| Mitre | Loreto |
| Juan Felipe Ibarra | Jiménez |
| Guasayán | General Taboada |
| General San Martín | Figueroa |
| Copo | Choya |
| Capital | Belgrano |
| Banda | Avellaneda |
| Atamisqui | Alberdi |
| Aguirre | |