| Locality | Post Code |
|---|---|
| Palmas, Aguirre | G2354 XBG |
| Pinto - Villa General Mitre, Aguirre | G2356 |
| Punta del Garabato, Aguirre | G2356 XAE |
| Punta del Monte, Aguirre | G2356 XAF |
| Quebrachitos, Aguirre | G2356 XAG |
| San Agustín, Aguirre | G2356 XAH |
| San José, Aguirre | G2356 XAI |
| San Rufino, Aguirre | G2356 XAJ |
| Tome y Traiga, Aguirre | G2356 XAK |
| Tres Lagunas, Aguirre | G2354 XBJ |
| Santiago del Estero Postal Codes | |
|---|---|
| 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 | |