Bangui is a city located in Ilocos Norte province in the Ilocos region of the Philippines. It is situated in the northwestern part of Luzon island.
The city is known for its coastal geography and serves as a local commercial and residential center within the Ilocos Norte region. Like other municipalities in Ilocos Norte, Bangui is part of the broader cultural and economic area characterized by the Ilocano people and their traditions.