| Locality | Post Code |
|---|---|
| Almirante Brown, General Manuel Belgrano | N3385 |
| Barracon, General Manuel Belgrano | N3366 XAK |
| Bernardo de Irigoyen, General Manuel Belgrano | N3366 |
| Caburei, General Manuel Belgrano | N3366 XAL |
| Campo Alegre, General Manuel Belgrano | N3366 XAD |
| Colonia El Pesado, General Manuel Belgrano | N3366 XAE |
| Colonia Tres Marias, General Manuel Belgrano | N3366 XAF |
| Dos Hermanas, General Manuel Belgrano | N3366 XAJ |
| Integración, General Manuel Belgrano | N3366 XAP |
| Paraje Azopardo, General Manuel Belgrano | N3366 XAG |
| Paraje Estelina, General Manuel Belgrano | N3366 XAA |
| Paraje Granado, General Manuel Belgrano | N3366 XAB |
| Paraje Intercontinental, General Manuel Belgrano | N3366 XAC |
| Paraje Villa Union, General Manuel Belgrano | N3366 XAI |
| Piñalito Norte, General Manuel Belgrano | N3366 XAQ |
| San Antonio, General Manuel Belgrano | N3383 |