| Place | Post Code |
|---|---|
| Baang, Mobo | 5401 |
| Bagacay, Mobo | 5401 |
| Balatucan, Mobo | 5401 |
| Barag, Mobo | 5401 |
| Dacu, Mobo | 5401 |
| Fabrica, Mobo | 5401 |
| Guintorelan, Mobo | 5401 |
| Holjogon, Mobo | 5401 |
| Lalaguna, Mobo | 5401 |
| Lomocloc, Mobo | 5401 |
| Luyong Catungan, Mobo | 5401 |
| Mabuhay, Mobo | 5401 |
| Mandali, Mobo | 5401 |
| Mapuyo, Mobo | 5401 |
| Marintoc, Mobo | 5401 |
| Nasunduan, Mobo | 5401 |
| Pinamalatican, Mobo | 5401 |
| Pinamarbuhan, Mobo | 5401 |
| Poblacion Dist. I, Mobo | 5401 |
| Poblacion Dist. II, Mobo | 5401 |
| Polot, Mobo | 5401 |
| Sambulawan, Mobo | 5401 |
| Santa Maria, Mobo | 5401 |
| Sawmill, Mobo | 5401 |
| Tabuc, Mobo | 5401 |
| Tugawe, Mobo | 5401 |