Jalan Besar Group Representation Constituency

Jalan Besar GRC was dissolved ahead of the 2011 elections and along with Moulmein from Tanjong Pagar GRC to form Moulmein–Kallang Group Representation Constituency while a majority of the Kreta Ayer–Kim Seng and Whampoa were redrawn into Tanjong Pagar GRC and as a SMC, respectively. However, its GRC were again reformed one parliamentary term later in 2015, where changes made from a majority of the GRC were reversed, while the Jalan Besar division was dissolved into other wards.

Jalan Besar GRC were headed by Lee Boon Yang from 1988 to 2009, Yaacob Ibrahim from 1997 to 2020 (with the exception of 2011 - 2015, being in Moulmein–Kallang GRC instead), Lily Neo from 2001 to 2020 (with the exception of 2011 - 2015, being in Tanjong Pagar GRC instead) and Denise Phua from 2006 to present time and Mr Heng Chee How part of the team since 2015 onwards where his Whampoa SMC is being merged back in that year General Election. Jalan Besar GRC has been contested by the opposition at every election, except 1991.

Jalan Besar GRC and Potong Pasir SMC are under the same Town Council, Jalan Besar Town Council.

In 2020, Yaacob Ibrahim and Lily Neo have stepped down and not contesting in the 2020 Singaporean general election, they have been succeeded by Josephine Teo Li Min who have transferred from Bishan-Toa Payoh GRC and Wan Rizal Wan Zakariah with Denise Phua and Heng Chee How.

• Jalan Besar SMC
• Moulmein–Kallang GRC

General

• 2020 General Election's result
• 2015 General Election's result
• 2011 General Election's result
• 2006 General Election's result
• 2001 General Election's result
• 1997 General Election's result
• 1991 General Election's result
• 1988 General Election's result