| Locality | Postal Code |
|---|---|
| Taco Pozo, Quebrachos | G5253 XAW |
| Tenti Taco, Quebrachos | G5255 XCD |
| Tronco Quemado, Quebrachos | G5253 XAX |
| Villa Quebrachos, Quebrachos | G5251 XCT |
| Postal Codes in 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 | |