The postal code of Bayombong is 3700. We also provided the ISO, mobile, and area codes.
| City Name | Bayombong |
| Postal Code | 3700 |
| ISO Code | PH-NV |
| Area Code | 78 |
| Province Name | Nueva Vizcaya |
| Region Name | Cagayan Valley |
The postal code of Bayombong is 3700. We also provided the ISO, mobile, and area codes.
| City Name | Bayombong |
| Postal Code | 3700 |
| ISO Code | PH-NV |
| Area Code | 78 |
| Province Name | Nueva Vizcaya |
| Region Name | Cagayan Valley |