Kartérion

Aparri (Ibanag: Ili nat Aparri; Ilocano: Ili ti Aparri; Tagalog: Bayan ng Aparri), officially the Municipality of Aparri, is a municipality in the province of Cagayan, Philippines. According to the 2020 census, it has a population of 68,839 people.

Aparri is a bustling municipality and the primary growth center of Northern Cagayan. It serves as the center of education, commerce and culture in the northern part of the region, which includes towns of the first and second districts of Cagayan, as well as the towns of Apayao and some towns of Ilocos Norte. It serves as the show window of commerce and finance, economic transformation, information technology, livelihood development, fashion and culture, leisure and entertainment, agricultural modernization, and good local governance.

Aparri has an approximate income of ₱250 million. The valley has been one of the largest tobacco-producing sections in the Philippines, and the town has a considerable coastwise trade.

It has a meteorological station located in Barangay Punta where the Cagayan River meets the Babuyan Channel.