Bishan, also known as Peck San, Bishan New Town or Bishan Town, is a planning area and matured residential town located at the northernmost portion of the Central Region of Singapore. Statistically, the area is ranked the 38th biggest in terms of geographical size and the 22nd most populated planning area in the country. It is located at the most Central point of Singapore, and it comprises Upper Thomson, Marymount, Shunfu, Sin Ming, Bishan North and Bishan East. There are also many private residential properties in Bishan. Bishan is ranked 15th in terms of population density. Apart from its boundary with the Central Water Catchment in the west, Bishan borders three other planning areas: Ang Mo Kio to the north, Toa Payoh to the south, and Serangoon to the east.

The new towns of Singapore are planned communities located across Singapore that are designed to be self contained. Designed to house up to 300,000 residents, these new towns contain areas zoned for housing, recreation and employment, and are composed of multiple neighbourhoods, each of which is further subdivided into multiple precincts. Amenities in these new towns are provided through a multi-tiered system, and based on Housing and Development Board (HDB) guidelines. As of 2022, the country has 24 new towns.