| City Name | Diffun |
| Postal Code | 3401 |
| ISO Code | PH-QUI |
| Area Code | 78 |
| Province Name | Quirino |
| Region Name | Cagayan Valley |
The postal code of diffun is 3401. We also provided the ISO, mobile, and area codes.
| City Name | Diffun |
| Postal Code | 3401 |
| ISO Code | PH-QUI |
| Area Code | 78 |
| Province Name | Quirino |
| Region Name | Cagayan Valley |
The postal code of diffun is 3401. We also provided the ISO, mobile, and area codes.