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