The following is a list of Singaporean electoral divisions from 1980 to 1984 that served as constituencies that elected Members of Parliament (MPs) to the 5th Parliament of Singapore in the 1980 Singaporean general elections.[1] The number of seats in Parliament had increased by 6 to 75 seats. Since the 1968 Singaporean general election, no opposition candidate had been elected into Parliament under the People's Action Party (PAP) government until the 1981 by-election in Anson.[2]
| District | Changes in 1980 | Polling Districts | Total | |
|---|---|---|---|---|
| Alexandra | AL 01 - AL 02 | 2 | ||
| Aljunied | GS01 | AJ 01 - AJ 03 | 3 | |
| Ang Mo Kio | JK03, SG03 | AM 01 - AM 04 | 4 | |
| Anson | RM02 | AS 01 - AS 04 | 4 | |
| Ayer Rajah | BT03 | AR 01 - AR 03 | 3 | |
| Bedok | BD01 - BD02 | BD 01 - BD 04 | 4 | |
| Boon Lay | BY 01 - BY 02 | 2 | ||
| Boon Teck | BN 01 - BN 02 | 2 | ||
| Braddell Heights | BL01, PL01 | BL 01 - BL 05 | 5 | |
| Brickworks | BW 01 - BW 02 | 2 | ||
| Bukit Batok | BK 01 - BK 06 | 6 | ||
| Bukit Ho Swee | BH 01 - BH 02 | 2 | ||
| Bukit Merah | BM 01 - BM 02 | 2 | ||
| Bukit Panjang | BP 01 - BP 06 | 6 | ||
| Bukit Timah | BT 01 - BT 04 | 4 | ||
| Buona Vista | BV 01 - BV 02 | 2 | ||
| Cairnhill | FP01 - FP02 | CA 01 - CA 05 | 5 | |
| Changi | BD03, CH01 - CH05 | CH 01 - CH 08 | 8 | |
| Cheng San | JK03, SG03 | CS 01 - CS 03 | 3 | |
| Chong Boon | SG03 | CN 01 - CN 02 | 2 | |
| Chua Chu Kang | CK 01 - CK 06 | 6 | ||
| Clementi | BT03 | CL 01 - CL 03 | 3 | |
| Delta | DL 01 - DL 02 | 2 | ||
| Geylang Serai | GS 01 - GS 04 | 4 | ||
| Geylang West | GW 01 - GW 03 | 3 | ||
| Havelock | HK 01 - HK 02 | 2 | ||
| Henderson | HS 01 - HS 03 | 3 | ||
| Jalan Besar | JB 01 - JB 04 | 4 | ||
| Jalan Kayu | JK01 - JK02, SG03 | JK 01 - JK 05 | 5 | |
| Joo Chiat | JC 01 - JC 04 | 4 | ||
| Jurong | JR 01 - JR 03 | 3 | ||
| Kaki Bukit | BD03, KC02 - KC03 | KB 01 - KB 06 | 6 | |
| Kallang | KL 01 - KL 03 | 3 | ||
| Kampong Chai Chee | BD03, KC01 | KC 01 - KC 04 | 4 | |
| Kampong Glam | KG 01 - KG 03 | 3 | ||
| Kampong Kembangan | KC02 - KC03, SL03 | KN 01 - KN 06 | 2 | |
| Kampong Ubi | KU 01 - KU 03 | 3 | ||
| Katong | KT 01 - KT 02 | 2 | ||
| Kebun Baru | AM01 - AM04, NS02 | KR 01 - KR 05 | 5 | |
| Khe Bong | KE 01 - KE 03 | 3 | ||
| Kim Keat | KM 01 - KM 02 | 2 | ||
| Kim Seng | KS 01 - KS 02 | 2 | ||
| Kolam Ayer | KY 01 - KY 03 | 3 | ||
| Kreta Ayer | KA 01 - KA 02 | 2 | ||
| Kuo Chuan | KH 01 - KH 03 | 3 | ||
| Leng Kee | LK 01 - LK 02 | 2 | ||
| MacPherson | MP 01 - MP 02 | 2 | ||
| Marine Parade | MA 01 - MA 02 | 2 | ||
| Moulmein | FP02 - FP03 | MM 01 - MM 05 | 5 | |
| Mountbatten | MB 01 - MB 02 | 2 | ||
| Nee Soon | NS01 | NS 01 - NS 02 | 2 | |
| Pasir Panjang | PP 01 - PP 02 | 2 | ||
| Paya Lebar | BL02, US03 | PL 01 - PL 04 | 4 | |
| Potong Pasir | PS 01 - PS 02 | 2 | ||
| Punggol | PG 01 - PG 05 | 5 | ||
| Queenstown | QT 01 - QT 02 | 2 | ||
| Radin Mas | RM01, TL02 | RM 01 - RM 05 | 5 | |
| River Valley | RV 01 - RV 03 | 3 | ||
| Rochore | RC 01 - RC 03 | 3 | ||
| Sembawang | SB 01 - SB 03 | 3 | ||
| Serangoon Gardens | US01 - US02 | SG 01 - SG 03 | 3 | |
| Siglap | SL01 - SL03 | SL 01 - SL 03 | 3 | |
| Tampines | TM 01 - TM 05 | 5 | ||
| Tanah Merah | BD03, CH06 | TR 01 - TR 03 | 3 | |
| Tanglin | TN 01 - TN 03 | 3 | ||
| Tanjong Pagar | TP 01 - TP 03 | 3 | ||
| Telok Ayer | TA 01 - TA 03 | 3 | ||
| Telok Blangah | TL01 - TL02 | TL 01 - TL 04 | 4 | |
| Thomson | TH 01 - TH 03 | 3 | ||
| Tiong Bahru | TG 01 - TG 04 | 4 | ||
| Toa Payoh | TY 01 - TY 03 | 3 | ||
| Ulu Pandan | UP 01 - UP 03 | 3 | ||
| West Coast | BT03 - BT04 | WE 01 - WE 04 | 4 | |
| Whampoa | W 01 - W 02 | 2 | ||
| Yio Chu Kang | AM02 - AM03, NS02 | YK 01 - YK 05 | 5 |