37 — 15 codes dans 15 localités (Philippines).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Bayombong | Province of Nueva Vizcaya · Cagayan Valley | 16.4812, 121.1497 | |
| Ambaguio | Province of Nueva Vizcaya · Cagayan Valley | 16.5074, 121.0162 | |
| Bambang | Province of Nueva Vizcaya · Cagayan Valley | 16.3865, 121.1066 | |
| Kasibu | Province of Nueva Vizcaya · Cagayan Valley | 16.3167, 121.2965 | |
| Aritao | Province of Nueva Vizcaya · Cagayan Valley | 16.2979, 121.0345 | |
| Sta. Fe | Province of Nueva Vizcaya · Cagayan Valley | 16.3844, 121.0964 | |
| Dupax del Norte | Province of Nueva Vizcaya · Cagayan Valley | 16.3079, 121.1062 | |
| Dupax del Sur | Province of Nueva Vizcaya · Cagayan Valley | 16.2838, 121.0896 | |
| Kayapa | Province of Nueva Vizcaya · Cagayan Valley | 16.3592, 120.8867 | |
| Solano | Province of Nueva Vizcaya · Cagayan Valley | 16.5192, 121.1812 | |
| Villaverde | Province of Nueva Vizcaya · Cagayan Valley | 16.3832, 121.2803 | |
| Bagabag | Province of Nueva Vizcaya · Cagayan Valley | 16.5059, 121.1901 | |
| Diadi | Province of Nueva Vizcaya · Cagayan Valley | 16.7262, 121.3589 | |
| Quezon | Province of Nueva Vizcaya · Cagayan Valley | 16.5, 121.2667 | |
| Alfonso Castañeda | Province of Nueva Vizcaya · Cagayan Valley | 15.8006, 121.3054 |