North Philippine Union Conference is the regional headquarters of the Seventh-day Adventists in Luzon covering the provinces of Abra, Albay, Apayao, Aurora, Bataan, Batanes, Batangas, Benguet, Bulacan, Burias, Cagayan, Camarines Norte, Camarines Sur, Cavite, Isabela, Kalinga, La Union, Laguna, Marinduque, Mountain Province, Nueva Ecija, Nueva Vizcaya, Occidental Mindoro, Oriental Mindoro, Palawan, Pangasinan, Quezon, Quirino, Rizal, Sorsogon, Tarlac, and Zambales Provinces, and the National Capital Region.