| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Naranjal, Omas | 15681 |
| Postal/ZIP Codes in Omas, Omas | 15681 |
| Postal/ZIP Codes in Panca, Omas | 15681 |
| Postal/ZIP Codes in Pie de la Cuesta, Omas | 15681 |
| Postal/ZIP Codes in Tamara, Omas | 15681 |
| Postal/ZIP Codes in Viscachero, Omas | 15681 |
| Postal/ZIP Codes in Viscachita, Omas | 15681 |