Mandaluyong, officially the City of Mandaluyong (Tagalog: Lungsod ng Mandaluyong), is a 1st class highly urbanized city in the National Capital Region of the Philippines. According to the 2015 census, it has a population of 386,276 people. Located directly east of Manila, it is known for the Ortigas Center, a commercial and business center that is also shared with the city of Pasig.