List of Electoral Boundaries Divisions

Division	1955	1959	1963	1968	1972	1976	1980	1984	1988	1991	1997	2001	2006	2011	2015	2020
Admiralty	–											Sembawang GRC
Alexandra	–			SMC					Brickworks GRC	–
Aljunied	–	SMC							Aljunied GRC			–
Aljunied–Hougang	–											Aljunied GRC		–
Aljunied–Kembangan	–											Aljunied GRC	–
Anchorvale	–															Sengkang GRC
Ang Mo Kio	–					SMC				Ang Mo Kio GRC		–
Ang Mo Kio–Hougang	–													Ang Mo Kio GRC
Anson	–	SMC							–
Ayer Rajah	–						SMC						–	West Coast GRC		–
Ayer Rajah–Gek Poh	–															West Coast GRC
Ayer Rajah–West Coast	–												West Coast GRC	–
Bedok	–					SMC			Bedok GRC		East Coast GRC
Bedok Reservoir–Punggol	–												Aljunied GRC
Bishan East	–									Thomson GRC	Bishan–Toa Payoh GRC				–
Bishan East–Thomson	–														Bishan–Toa Payoh GRC	–
Bishan East–Sin Ming	–															Bishan–Toa Payoh GRC
Bishan North	–									Thomson GRC	–			Bishan–Toa Payoh GRC		–
Bishan–Toa Payoh North	–										Bishan–Toa Payoh GRC			–
Bo Wen	–							SMC	–
Boon Lay	–					SMC						West Coast GRC
Boon Teck	–				SMC				Toa Payoh GRC		–
Braddell Heights	–					SMC					Marine Parade GRC
Bras Basah	–	SMC				–
Brickland	–															Chua Chu Kang GRC
Brickworks	–					SMC			Brickworks GRC		–
Buangkok	–															Sengkang GRC
Bukit Batok	–				SMC						Bukit Timah GRC	Jurong GRC			SMC
Bukit Batok East	–											Jurong GRC
Bukit Gombak	–								SMC			Hong Kah GRC		Chua Chu Kang GRC
Bukit Ho Swee	–			SMC				–
Bukit Merah	–	SMC									–
Bukit Panjang	SMC									Sembawang GRC		Holland–Bukit Panjang GRC	SMC
Bukit Timah	SMC										Bukit Timah GRC	SMC	Holland–Bukit Timah GRC
Buona Vista	–					SMC					Tanjong Pagar GRC	Holland–Bukit Panjang GRC	Holland–Bukit Timah GRC	Tanjong Pagar GRC
Cairnhill	SMC									Kampong Glam GRC	–
Canberra	–											Sembawang GRC		Nee Soon GRC	Sembawang GRC
Cashew	–											Holland–Bukit Panjang GRC	Holland–Bukit Timah GRC
Changi	SMC										–
Changi–Simei	–										Aljunied GRC	East Coast GRC
Changkat	–							SMC	Tampines GRC			–
Changkat South	–									Tampines GRC	–
Cheng San	–						SMC		Cheng San GRC			Ang Mo Kio GRC	–
Cheng San–Seletar	–												Ang Mo Kio GRC
Chong Boon	–						SMC		Cheng San GRC		–
Chong Pang	–								Sembawang GRC					Nee Soon GRC
Compassvale	–															Sengkang GRC
Chua Chu Kang	–	SMC												Chua Chu Kang GRC
Clementi	–						SMC		Pasir Panjang GRC	Brickworks GRC	West Coast GRC				Jurong GRC
Crawford	–	SMC				–
Delta	–	SMC							–
Eunos	–							SMC	Eunos GRC		Aljunied GRC
Farrer Park	SMC						–
Fengshan	–							SMC		Bedok GRC	East Coast GRC				SMC	East Coast GRC
Fernvale	–															Ang Mo Kio GRC
Gambas	–														Sembawang GRC	–
Geylang	SMC	–
Geylang East	–	SMC					–
Geylang Serai	–	SMC							Marine Parade GRC
Geylang West	–	SMC							Jalan Besar GRC			–
Havelock	SMC							–
Henderson	–				SMC				Tiong Bahru GRC	–
Henderson–Dawson	–														Tanjong Pagar GRC
Hong Kah	–							SMC	–
Hong Kah Central	–								Hong Kah GRC	–
Hong Kah East	–									Hong Kah GRC		–
Hong Kah North	–								Hong Kah GRC					SMC
Hong Kah South	–								Hong Kah GRC		–
Hong Kah West	–									Hong Kah GRC		–
Hong Lim	–	SMC				–
Hougang	–								SMC
Jalan Besar	–	SMC							Jalan Besar GRC					Moulmein–Kallang GRC	–
Jalan Kayu	–	SMC							Cheng San GRC			Ang Mo Kio GRC
Joo Chiat	–	SMC							Marine Parade GRC		East Coast GRC	SMC			Marine Parade GRC
Jurong	–	SMC									Bukit Timah GRC	–
Jurong Central	–											Jurong GRC
Jurong Spring	–													Jurong GRC
Kallang	–	SMC								Jalan Besar GRC	–
Kaki Bukit	–						SMC		Eunos GRC		East Coast GRC		Marine Parade GRC	Aljunied GRC
Kampong Chai Chee	–			SMC					Bedok GRC		East Coast GRC
Kampong Glam	–	SMC								Kampong Glam GRC	SMC	Jalan Besar GRC		Moulmein–Kallang GRC	Jalan Besar GRC
Kampong Kapor	SMC					–
Kampong Kembangan	–	SMC							Aljunied GRC			–
Kampong Ubi	–			SMC					Aljunied GRC		Marine Parade GRC		–
Kampong Ubi–Kembangan	–												Marine Parade GRC	–
Katong	SMC	–		SMC				–
Keat Hong	–											Hong Kah GRC		Chua Chu Kang GRC
Kebun Baru	–						SMC			Ang Mo Kio GRC					Nee Soon GRC	SMC
Kembangan–Chai Chee	–													Marine Parade GRC
Kembangan–Punggol	–											Aljunied GRC	–
Khe Bong	–					SMC			–
Kim Keat	–				SMC					Toa Payoh GRC	–
Kim Seng	–				SMC					Kampong Glam GRC	Kreta Ayer–Tanglin GRC	–
Kolam Ayer	–					SMC			Jalan Besar GRC					Moulmein–Kallang GRC	Jalan Besar GRC
Kreta Ayer	–	SMC									Kreta Ayer–Tanglin GRC	–
Kreta Ayer–Kim Seng	–											Jalan Besar GRC		Tanjong Pagar GRC	Jalan Besar GRC
Kuo Chuan	–				SMC				Toa Payoh GRC		–
Leng Kee	–				SMC						Tanjong Pagar GRC	–
Limbang	–														Marsiling–Yew Tee GRC
MacPherson	–			SMC						Marine Parade GRC	SMC			Marine Parade GRC	SMC
Marine Parade	–					SMC			Marine Parade GRC
Marsiling	–										Sembawang GRC				Marsiling–Yew Tee GRC
Marymount	–															SMC
Moulmein	–	SMC								Kampong Glam GRC	Kreta Ayer–Tanglin GRC	Tanjong Pagar GRC		Moulmein–Kallang GRC	–
Moulmein–Cairnhill	–														Tanjong Pagar GRC
Mountbatten	–	SMC									Marine Parade GRC			SMC
Nanyang	–										Hong Kah GRC			Chua Chu Kang GRC		West Coast GRC
Nee Soon	–	SMC							–
Nee Soon Central	–								SMC					Nee Soon GRC
Nee Soon East	–								Sembawang GRC			SMC		Nee Soon GRC
Nee Soon South	–								SMC		Ang Mo Kio GRC			Nee Soon GRC
Nee Soon Link	–															Nee Soon GRC
Pasir Panjang	SMC								Pasir Panjang GRC	–	West Coast GRC	–
Pasir Ris	–									Eunos GRC	–
Pasir Ris Central	–										Pasir Ris GRC	–				Pasir Ris–Punggol GRC
Pasir Ris East	–											Pasir Ris–Punggol GRC
Pasir Ris Elias	–										Pasir Ris GRC	–
Pasir Ris Loyang	–										Pasir Ris GRC	–
Pasir Ris South	–										Pasir Ris GRC	–
Pasir Ris West	–											Pasir Ris–Punggol GRC
Paya Lebar	SMC									Aljunied GRC
Pioneer	–											West Coast GRC		SMC
Potong Pasir	–			SMC
Punggol	–	SMC								Cheng San GRC	–
Punggol Central	–										Cheng San GRC	Pasir Ris–Punggol GRC			–
Punggol Coast	–														Pasir Ris–Punggol GRC
Punggol East	–										Cheng San GRC	–	Pasir Ris–Punggol GRC	SMC		–
Punggol North	–											Pasir Ris–Punggol GRC				–
Punggol Shore	–															Pasir Ris–Punggol GRC
Punggol South	–										Cheng San GRC	Pasir Ris–Punggol GRC			–
Punggol–Tampines	SMC	–
Punggol West	–													Pasir Ris–Punggol GRC		SMC
Queenstown	SMC								Brickworks GRC		Tanjong Pagar GRC
Radin Mas	–					SMC			Tiong Bahru GRC	Tanjong Pagar GRC				SMC
River Valley	–	SMC							–
Rivervale	–															Sengkang GRC
Rochore	SMC								–
Seletar	SMC	–
Sembawang	SMC								Sembawang GRC							–
Sembawang Central	–															Sembawang GRC
Sembawang West	–															Sembawang GRC
Sengkang Central	–														Pasir Ris–Punggol GRC	–
Sengkang South	–														Ang Mo Kio GRC	–
Sengkang West	–												Ang Mo Kio GRC	SMC		–
Sepoy Lines	–	SMC				–
Serangoon	SMC	–									Marine Parade GRC		Aljunied GRC
Serangoon Gardens	–	SMC								Thomson GRC	–
Siglap	–	SMC								Bedok GRC	East Coast GRC
Southern Islands	SMC			–
Stamford	SMC					–
Taman Jurong	–											Jurong GRC
Tampines	–	SMC							–
Tampines Central	–										Tampines GRC
Tampines Changkat	–											Tampines GRC
Tampines East	–								Tampines GRC
Tampines North	–								Eunos GRC		–	Tampines GRC
Tampines West	–								Tampines GRC
Tanah Merah	–						SMC		Bedok GRC	–
Tanglin	SMC										Kreta Ayer–Tanglin GRC	–
Tanglin–Cairnhill	–											Tanjong Pagar GRC			–
Tanjong Pagar	SMC									Tanjong Pagar GRC				–
Tanjong Pagar–Tiong Bahru	–													Tanjong Pagar GRC
Teck Ghee	–							SMC		Ang Mo Kio GRC
Telok Ayer	SMC								–
Telok Blangah	–	SMC								Tanjong Pagar GRC	West Coast GRC
Thomson	–	SMC								Thomson GRC	Bishan–Toa Payoh GRC			–
Thomson–Toa Payoh	–													Bishan–Toa Payoh GRC	–
Tiong Bahru	SMC								Tiong Bahru GRC	Tanjong Pagar GRC				–
Toa Payoh	–	SMC							Toa Payoh GRC		–
Toa Payoh Central	–										Bishan–Toa Payoh GRC
Toa Payoh East	–										Bishan–Toa Payoh GRC				–	Bishan–Toa Payoh GRC
Toa Payoh East–Novena	–														Bishan–Toa Payoh GRC	–
Toa Payoh West–Balestier	–														Bishan–Toa Payoh GRC	–
Toa Payoh West–Thomson	–															Bishan–Toa Payoh GRC
Ulu Bedok	SMC	–
Ulu Pandan	–	SMC									Bukit Timah GRC	Holland–Bukit Panjang GRC	Holland–Bukit Timah GRC
Upper Serangoon	–	SMC					–
West Coast	–						SMC		Pasir Panjang GRC	Brickworks GRC	West Coast GRC		–	West Coast GRC
Whampoa	SMC	–		SMC						–	Jalan Besar GRC			SMC	Jalan Besar GRC
Woodlands	–										Sembawang GRC
Woodgrove	–													Sembawang GRC	Marsiling–Yew Tee GRC
Yew Tee	–										Hong Kah GRC			Chua Chu Kang GRC	Marsiling–Yew Tee GRC
Yio Chu Kang	–						SMC			Ang Mo Kio GRC			SMC	Ang Mo Kio GRC		SMC
Yuhua	–							SMC			Bukit Timah GRC	Jurong GRC		SMC
Zhenghua	–											Holland–Bukit Panjang GRC	Holland–Bukit Timah GRC