Arujá is a city located in the state of São Paulo, Brazil. It is situated within the Metropolitan Region of São Paulo and covers a total area of 96.17 km² (37.13 sq mi). As of recent data, the city has a population of 91,157 residents.
The geographical boundaries of Arujá are defined by several neighboring municipalities. It is bordered by Santa Isabel to the north and northeast, Mogi das Cruzes to the southeast, and Itaquaquecetuba to the south. To the west and northwest, the city shares a border with Guarulhos.