Bishan-Toa Payoh GRC

Bishan-Toa Payoh GRC is a five member GRC located in the central region of Singapore. The GRC consists of the entire areas such as Bishan, the majority of Toa Payoh, parts of Thomson and small portion of Moulmein.

The constituencies were included as follows from 2015:
 * Bishan East will be merged with Thomson part of Thomson-Toa Payoh to form Bishan East-Thomson.
 * Bishan North and Toa Payoh Central will remain unchanged, both helmed by Ng Eng Hen and Josephine Teo respectively.
 * Toa Payoh East will be renamed to Toa Payoh East-Novena.
 * Thomson-Toa Payoh will be renamed to Toa Payoh West-Balestier, thus losing the Thomson part.