| Place | Post Code |
|---|---|
| Agua Fría, Oiba | 683019 |
| Amanzagatos, Oiba | 683027 |
| Barroblanco, Oiba | 683027 |
| Cabras, Oiba | 683029 |
| Canoas, Oiba | 683028 |
| Chiquinta, Oiba | 683028 |
| El Pedregal, Oiba | 683029 |
| El Volador, Oiba | 683028 |
| Gualilos, Oiba | 683019 |
| La Bejuca, Oiba | 683029 |
| La Caldera, Oiba | 683027 |
| La Laguna, Oiba | 683027 |
| La Peña, Oiba | 683027 |
| Loma de Hoyo, Oiba | 683028 |
| Macanal, Oiba | 683028 |
| Morario, Oiba | 683019 |
| Palo Blanco, Oiba | 683021 |
| Peñuela, Oiba | 683029 |
| Pie de Alto, Oiba | 683028 |
| Poalaque, Oiba | 683028 |
| Portachuelo, Oiba | 683027 |
| San Bartolome, Oiba | 683021 |
| San Joaquín, Oiba | 683027 |
| San Pedro, Oiba | 683019 |
| San Vicente, Oiba | 683028 |
| Santa Maria, Oiba | 683028 |