| Municipality | ZIP Code |
|---|---|
| Penablanca | 3502 |
| Location | Municipality | Province | Region | ZIP Code |
|---|---|---|---|---|
| Patagueleg | Penablanca | Cagayan | Cagayan Valley | 3502 |
| Quibal | Penablanca | Cagayan | Cagayan Valley | 3502 |
| San Roque | Penablanca | Cagayan | Cagayan Valley | 3502 |
| Sisim | Penablanca | Cagayan | Cagayan Valley | 3502 |
