| Municipality | ZIP Code |
|---|---|
| Basey | 6720 |
| Location | Municipality | Province | Region | ZIP Code |
|---|---|---|---|---|
| Salvacion | Basey | Samar | Eastern Visayas | 6720 |
| San Antonio | Basey | Samar | Eastern Visayas | 6720 |
| San Fernando | Basey | Samar | Eastern Visayas | 6720 |
| Sawa | Basey | Samar | Eastern Visayas | 6720 |
| Serum | Basey | Samar | Eastern Visayas | 6720 |
| Sugca | Basey | Samar | Eastern Visayas | 6720 |
| Sugponon | Basey | Samar | Eastern Visayas | 6720 |
| Sulod | Basey | Samar | Eastern Visayas | 6720 |
| Tinaogan | Basey | Samar | Eastern Visayas | 6720 |
| Tingib | Basey | Samar | Eastern Visayas | 6720 |
| Villa Aurora | Basey | Samar | Eastern Visayas | 6720 |
