| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Santa Clara, General Pedernera | D5730 XBD, D5831 XAU |
| Postal/ZIP Codes in Santa Felisa, General Pedernera | D5831 XAV |
| Postal/ZIP Codes in Santa Isabel, General Pedernera | D5831 XAW |
| Postal/ZIP Codes in Tasto, General Pedernera | D5731 XAW |
| Postal/ZIP Codes in Tres Esquinas, General Pedernera | D5730 XBJ |
| Postal/ZIP Codes in Villa Mercedes, General Pedernera | D5730, D5732 |
| Postal/ZIP Codes in Villa Reynolds, General Pedernera | D5733 |
| Postal/ZIP Codes in Villa Santiago, General Pedernera | D5730 XAJ |
| Postal/ZIP Codes in Viscacheras, General Pedernera | D5731 XAX |