| Locality | Post Code |
|---|---|
| Amambay, General Belgrano | H3718 XAA |
| Corzuela, General Belgrano | H3718 |
| Loro Blanco, General Belgrano | H3718 XAF |
| Pampa Alsina, General Belgrano | H3718 XAB |
| Pampa Cuvalo, General Belgrano | H3718 XAC |
| Pampa Grande, General Belgrano | H3718 XAD |
| Puesto Carrizo, General Belgrano | H3718 XAE |