| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Las Monas, Arauca | 810008 |
| Postal/ZIP Codes in Mata de Gallina, Arauca | 810001 |
| Postal/ZIP Codes in Merecure, Arauca | 810008 |
| Postal/ZIP Codes in Monserrate, Arauca | 810001 |
| Postal/ZIP Codes in Moserrate, Arauca | 810001 |
| Postal/ZIP Codes in Punto Fijo, Arauca | 810007 |
| Postal/ZIP Codes in Villa Nueva, Arauca | 810007 |
| Postal/ZIP Codes in Zona Urbana, Arauca | 810001 |