| Localité | Code postal |
|---|---|
| Las Monas, Arauca | 810008 |
| Mata de Gallina, Arauca | 810001 |
| Merecure, Arauca | 810008 |
| Monserrate, Arauca | 810001 |
| Moserrate, Arauca | 810001 |
| Punto Fijo, Arauca | 810007 |
| Villa Nueva, Arauca | 810007 |
| Zona Urbana, Arauca | 810001 |
| Codes postaux en Arauca | |
|---|---|
| Tame | Saravena |
| Puerto Rondón | Fortul |
| Cravo Norte | Arauquita |
| Arauca | |