Region I (Ilocos Region) — GeoJSON Map & Administrative Data
Region I (Ilocos Region) is an administrative region in the Philippines (PSGC code 0100000000).
It covers a total land area of 12,964.6 km² with a 2024 population of 5,342,453 (density: 412.1 people/km²).
Provinces in Region I (Ilocos Region)