| Locality | Post Code |
|---|---|
| Resistencia, San Fernando | H3500, H3502, H3504, H3506, H3508 |
| Tigre, San Fernando | H3500 XAI |
| Tropezon, San Fernando | H3500 XAB |
| Vicentini, San Fernando | H3514 XAZ |
| Villa Alta, San Fernando | H3500 XAJ |
| Villa Barberan, San Fernando | H3500 XAC |
| Villa El Dorado, San Fernando | H3500 XAD |
| Villa Forestacion, San Fernando | H3503 XAB |
| Villa Juan de Garay, San Fernando | H3500 XAE |
| Villa Libertad, San Fernando | H3500 XAF |
| Villa Paranacito, San Fernando | H3500 XAH |
| Villa Sarmiento, San Fernando | H3514 XBD |