| Locality | Post Code |
|---|---|
| Armstrong, Belgrano | S2508 |
| Bouquet, Belgrano | S2523 |
| Campo Charo, Belgrano | S2512 XAC |
| Campo Gimbatti, Belgrano | S2508 XAB |
| Campo La Amistad, Belgrano | S2508 XAA |
| Campo La Paz, Belgrano | S2512 XAB |
| Campo La Riviere, Belgrano | S2505 XAA |
| Campo Santa Isabel, Belgrano | S2505 XAB |
| La California, Belgrano | S2520 XAC |
| Las Liebres, Belgrano | S2520 XAD |
| Las Parejas, Belgrano | S2505 |
| Las Rosas, Belgrano | S2520 |
| Montes de Oca, Belgrano | S2521 |
| San Guillermo, Belgrano | S2512 XAA |
| Tortugas, Belgrano | S2512 |