Adams, officially the Municipality of Adams, is a municipality in the province of Ilocos Norte, Philippines. According to the 2020 census, it had 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; by Calanasan, Apayao in the east; by Dumalneg in the west; and, by Vintar in the south.