| Place | Post Code |
|---|---|
| San Gaban, San Gaban | 21275 |
| San Isidro, San Gaban | 21275 |
| San Juan, San Gaban | 21275 |
| San Simon, San Gaban | 21275 |
| San Trifon, San Gaban | 21275 |
| Sangari, San Gaban | 21275 |
| Santa Cruz, San Gaban | 21275 |
| Sollocota, San Gaban | 21275 |
| Toccoroni, San Gaban | 21275 |
| Tunquini, San Gaban | 21275 |
| Yanamayo Nujununta, San Gaban | 21275 |