Barangays under ZIP 2702

Caoayan is a 2nd-class Municipality in the province of Ilocos Sur, Ilocos Region (Region I), Philippines. Based on 2024 PSA data, it has a population of 19,715 residents.

Barangays under ZIP 2702

Alilem Municipality

2716

Banayoyo Municipality

2907

Bantay Municipality

2727

Burgos Municipality

2918

Cabugao Municipality

2732

Cervantes Municipality

2718

City of Candon Component City

2710

City of Vigan Component City

2700

Galimuyod Municipality

2709

Gregorio del Pilar Municipality

2720

About ZIP Code 2702

ZIP code 2702 is the Philippine postal code assigned to Caoayan, a municipality in the province of Ilocos Sur, Ilocos Region, . Based on PSA census data, Caoayan has a population of 19,715. Its Philippine Standard Geographic Code (PSGC) is 0102907000. This postal code is used for mail delivery, logistics, and address verification across all 0 barangays within Caoayan.