Adams, officially the Municipality of Adams, is a municipality in the province of Ilocos Norte, Philippines. According to the 2020 census, it has a population of 2,189 people. Adams is located in the northern part of the province. It is bordered by Pagudpud in the north, by Santa Praxedes, Cagayan in the northeast, Calanasan, Apayao in the east, Dumalneg in the west and Vintar in the south.