| Lieu | Code postal |
|---|---|
| Arellano, Orion | 2102 |
| Bagumbayan, Orion | 2102 |
| Balagtas, Orion | 2102 |
| Balut, Orion | 2102 |
| Bantan, Orion | 2102 |
| Bilolo, Orion | 2102 |
| Calungusan, Orion | 2102 |
| Camachile, Orion | 2102 |
| Daang Bago, Orion | 2102 |
| Daang Bilolo, Orion | 2102 |
| Daang Pare, Orion | 2102 |
| General Lim, Orion | 2102 |
| Kapunitan, Orion | 2102 |
| Lati, Orion | 2102 |
| Lusungan, Orion | 2102 |
| Puting Buhangin, Orion | 2102 |
| Sabatan, Orion | 2102 |
| San Vicente, Orion | 2102 |
| Santa Elena, Orion | 2102 |
| Santo Domingo, Orion | 2102 |
| Villa Angeles, Orion | 2102 |
| Wakas, Orion | 2102 |
| Wawa, Orion | 2102 |