| Place | Post Code |
|---|---|
| Anilao East, Mabini | 4202 |
| Anilao Proper, Mabini | 4202 |
| Bagalangit, Mabini | 4202 |
| Bulacan, Mabini | 4202 |
| Calamias, Mabini | 4202 |
| Estrella, Mabini | 4202 |
| Gasang, Mabini | 4202 |
| Laurel, Mabini | 4202 |
| Ligaya, Mabini | 4202 |
| Mainaga, Mabini | 4202 |
| Mainit, Mabini | 4202 |
| Majuben, Mabini | 4202 |
| Malimatoc I, Mabini | 4202 |
| Malimatoc II, Mabini | 4202 |
| Nag-Iba, Mabini | 4202 |
| Pilahan, Mabini | 4202 |
| Poblacion, Mabini | 4202 |
| Pulang Lupa, Mabini | 4202 |
| Pulong Anahao, Mabini | 4202 |
| Pulong Balibaguhan, Mabini | 4202 |
| Pulong Niogan, Mabini | 4202 |
| Saguing, Mabini | 4202 |
| Sampaguita, Mabini | 4202 |
| San Francisco, Mabini | 4202 |
| San Jose, Mabini | 4202 |
| San Juan, Mabini | 4202 |