Question: how many provinces in region 1?
Answer: REGION 1 (ILOCOS REGION) DTI-1 or DTI-Ilocos Region is composed of four provinces—Ilocos Norte, Ilocos Sur, La Union and Pangasinan; and of nine cities—Alaminos, Batac, Candon, Laoag, San Carlos, San Fernando, Urdaneta, Vigan, and Dagupan.