Results of the 2020 South Korean legislative election

Legislative elections were held in South Korea on 15 April 2020. All 300 members of the National Assembly were elected, 253 from first-past-the-post constituencies and 47 from proportional party lists.

By single-member constituency

Seoul

Jongno

Jongno^[1]
Party		Candidate	Votes	%
	Democratic	Lee Nak-yon	54,902	58.38
	United Future	Hwang Kyo-ahn	37,594	39.97
	Our Republican	Han Min-ho	417	0.44
	Minjung	Oh In-hwan	276	0.29
	Independent	Kim Yong-deok	260	0.27
	NRDP	Park Jun-yeong	194	0.20
	Peace and Human Rights	Lee Jeong-hui	139	0.14
	Hannara	Kim Hyeong-suk	71	0.07
	New Politics	Paik Byeong-chan	65	0.06
	People's Democratic	Park So-hyeon	63	0.06
	Republican	Kim Han-wool	57	0.06
Rejected ballots			1,201	–
Turnout			95,239	70.8
Registered electors			134,516
	Democratic hold

Jung-Seongdong A

Jung–Seongdong A
Party		Candidate	Votes	%	±%
	Democratic	Hong Ihk-pyo	70,387	54.3	+9.2
	United Future	Jin Soo-hee	53,107	41.0	+1.6
	Justice	Jeong Hye-yeon	5,465	4.2	+2.1
	National Revolutionary Dividends	Lee Jeong-seop	786	0.6	new
Rejected ballots			1,455	–	–
Turnout			131,200	68.3	+9.5
Registered electors			192,161
	Democratic hold

Jung-Seongdong B

Jung–Seongdong B
Party		Candidate	Votes	%	±%
	Democratic	Park Sung-joon	64,071	52.0	+27.7
	United Future	Ji Sang-wook	58,300	47.3	+9.3
	National Revolutionary Dividends	Lee Ju-yang	937	0.8	new
Rejected ballots			1,392	–	–
Turnout			124,700	67.9	+9.4
Registered electors			183,779
	Democratic gain from United Future		Swing

Yongsan

Yongsan
Party		Candidate	Votes	%	±%
	United Future	Kwon Yeong-se	63,891	47.8	+7.9
	Democratic	Kang Tae-woong	63,001	47.1	+4.3
	Justice	Jeong Youn-wook	4,251	3.1	+0.3
	Minsaeng	Kwon Hyeok-moon	1,311	1.0	new
	Minjung	Kim Eun-hee	648	0.5	−0.2
	National Revolutionary Dividends	Kim Hee-jeon	541	0.4	new
Rejected ballots			1,400	–	–
Turnout			135,043	66.5	+8.8
Registered electors			203,233
	United Future gain from Democratic		Swing

Gwangjin A

Gwangjin A
Party		Candidate	Votes	%	±%
	Democratic	Jeon Hye-sook	56,608	53.7	+13.0
	United Future	Kim Byeong-min	42,822	40.6	+2.7
	Justice	Oh Bong-seok	3,690	3.5	new
	Minsaeng	Lim Dong-sun	1,842	1.7	−18.2
	National Revolutionary Dividends	Lee Seung-wook	492	0.5	new
Rejected ballots			1,052	–	–
Turnout			106,506	68.0	+9.5
Registered electors			156,559
	Democratic hold

Gwangjin B

Gwangjin B
Party		Candidate	Votes	%	±%
	Democratic	Ko Min-jung	54,210	50.4	+1.9
	United Future	Oh Se-hoon	51,464	47.8	+10.6
	National Revolutionary Dividends	Heo Jeong-yeon	370	0.3	new
	Mirae	Oh Tae-yang	1,574	1.5	new
Rejected ballots			958	–	–
Turnout			108,576	71.2	+11.4
Registered electors			152,526
	Democratic hold		Swing

Dongdaemun A

Dongdaemun A
Party		Candidate	Votes	%	±%
	Democratic	Ahn Gyu-back	51,551	52.7	+9.9
	United Future	Heo Yong-beom	40,874	41.8	+3.5
	Independent	Lee Ga-hyeon	2,009	2.1	new
	Minsaeng	Baek Geum-san	1,679	1.7	new
	Minjung	Oh Jun-seok	1,264	1.3	new
	National Revolutionary Dividends	Jeong Gong-myeong	393	0.4	new
Rejected ballots			1,257	–	–
Turnout			99,027	66.5	+7.8
Registered electors			148,942
	Democratic hold

Dongdaemun B

Dongdaemun B
Party		Candidate	Votes	%	±%
	Democratic	Jang Gyeong-tae	55,230	54.5	−3.7
	United Future	Lee Hye-hoon	44,360	43.8	+5.6
	Minjung	Kim Jong-min	1,198	1.2	new
	National Revolutionary Dividends	Park Gyeong-hui	464	0.5	new
	Independent	Min Byung-doo	Resignation	–	–
Rejected ballots			3,216	–	–
Turnout			104,468	66.6	+7.6
Registered electors			156,971
	Democratic hold		Swing

Jungnang A

Jungnang A
Party		Candidate	Votes	%	±%
	Democratic	Seo Young-kyo	55,185	55.8	+3.6
	United Future	Kim Sam-hwa	34,670	36.3	+4.8
	Justice Party	Kim Ji-soo	2,706	2.8	new
	Independent	Lee Seong-bok	1,105	1.2	new
	Minsaeng Party	Lee Ki-hyun	754	0.8	new
	Minjung Party	Choi Seo-hyeon	624	0.7	−0.2
	National Revolutionary Dividends	Lee Ju-yang	492	0.5	new
Rejected ballots			1,145	–	–
Turnout			96,685	61.0	+7.6
Registered electors			158,409
	Democratic hold		Swing

Jungnang B

Jungnang B
Party		Candidate	Votes	%	±%
	Democratic	Park Hong-keun	74,131	59.3	+15.0
	United Future	Yoon Sang-il	47,603	38.1	+1.4
	Minjung Party	Lee So-young	1,956	1.6	new
	National Revolutionary Dividends	Shin Hwang-woo	722	0.6	new
	Korean Welfare Party	Min Jeong-gi	625	0.5	new
Rejected ballots			1,362	–	–
Turnout			126,399	65.7	+6.8
Registered electors			192,460
	Democratic hold		Swing

Seongbuk A

Seongbuk A
Party		Candidate	Votes	%	±%
	Democratic	Kim Young-bae	82,954	60.9	+13.0
	United Future	Han Sang-hak	49,727	36.5	+0.3
	Minsaeng Party	Park Chun-rim	2,642	1.9	new
	National Revolutionary Dividends	Choi Won-yong	880	0.6	new
Rejected ballots			1,983	–	–
Turnout			136,203	68.3	+7.7
Registered electors			202,294
	Democratic hold		Swing

Seongbuk B

Seongbuk B
Party		Candidate	Votes	%	±%
	Democratic	Ki Dong-min	70,740	59.4	+15.0
	United Future	Chung Tae-keun	45,543	38.2	+1.4
	Minjung Party	Pyon Jae-seung	2,060	1.7	new
	National Revolutionary Dividends	Lim Kyung-ho	829	0.7	new
Rejected ballots			1,434	–	–
Turnout			119,172	66.7	+9.2
Registered electors			180,743
	Democratic hold		Swing

Gangbuk A

Gangbuk A
Party		Candidate	Votes	%	±%
	Democratic	Chun Joon-ho	49,490	57.7	+15.0
	United Future	Cheong Yang-seog	33,840	39.5	+1.4
	Minjung Party	Kim Eun-jin	1,457	1.7	new
	Independent	Seon Gye-seon	903	1.1	new
Rejected ballots			1,505	–	–
Turnout			85,690	61.8	+7.0
Registered electors			141,126
	Democratic gain from United Future		Swing

Gangbuk B

Gangbuk B
Party		Candidate	Votes	%	±%
	Democratic	Park Yong-jin	57,013	64.5	+13.4
	United Future	Ahn Hong-ryeol	30,708	34.7	−0.5
	National Revolutionary Dividends	Jwa Tae-hong	737	0.7	new
Rejected ballots			1,181	–	–
Turnout			89,639	65.2	+8.5
Registered electors			137,495
	Democratic hold		Swing

Dobong A

Dobong A
Party		Candidate	Votes	%	±%
	Democratic	In Jae-keun	50,653	54.0	−6.1
	United Future	Kim Jae-seop	37,697	40.5	+0.6
	Justice	Yoon Oh	4,577	4.9	New
	National Revolutionary Dividends	Park Young-chan	554	0.6	new
Rejected ballots			950	–	–
Turnout			93,751	66.4	+9.7
Registered electors			142,625
	Democratic hold

Dobong B

Dobong B
Party		Candidate	Votes	%	±%
	Democratic	Oh Gi-hyung	51,756	53.0	+16.6
	United Future	Kim Seon-dong	44,554	45.6	+2.9
	Independent	Choi Soon-ja	683	0.7	new
	National Revolutionary Dividends	Kim Gwan-seok	641	0.7	new
Rejected ballots			1,292	–	–
Turnout			97,634	66.5	+7.3
Registered electors			148,641
	Democratic gain from United Future		Swing

Nowon A

Nowon A
Party		Candidate	Votes	%	±%
	Democratic	Koh Yong-jin	53,911	56.8	+15.0
	United Future	Lee No-keun	36,782	38.7	−0.6
	Minjung Party	Choi Na-young	3,761	4.0	new
	National Revolutionary Dividends	Cho Deok-sil	487	0.5	new
Rejected ballots			1,092	–	–
Turnout			94,941	69.1	+6.8
Registered electors			138,917
	Democratic hold		Swing

Nowon B

Nowon B
Party		Candidate	Votes	%	±%
	Democratic	Woo Won-shik	70,740	62.7	+10.7
	United Future	Lee Dong-seop	45,543	36.5	+6.7
	National Revolutionary Dividends	Cha Dong-ik	906	0.8	new
Rejected ballots			1,382	–	–
Turnout			114,406	70.7	+6.0
Registered electors			163,736
	Democratic hold		Swing

Nowon C

Nowon C
Party		Candidate	Votes	%	±%
	Democratic	Kim Seong-hwan	55,556	53.2	+39.2
	United Future	Lee Jun-seok	46,373	44.4	+13.0
	Justice	Lee Nam-soo	1,645	1.6	−0.3
	Minjung	Kim Seon-gyeong	551	0.5	+0.2
	National Revolutionary Dividends	Kim Gwang-cheol	400	0.4	new
Rejected ballots			890	–	–
Turnout			104,525	69.6	+4.7
Registered electors			151,435
	Democratic gain from People		Swing

Eunpyeong A

Eunpyeong A
Party		Candidate	Votes	%	±%
	Democratic	Park Joo-min	82,954	64.3	+9.4
	United Future	Hong In-jeong	49,727	33.9	−6.9
	Minsaeng Party	Han Woong	2,642	1.2	new
	National Revolutionary Dividends	Rho Byong-hyeon	880	0.6	new
Rejected ballots			1,439	–	–
Turnout			134,310	65.6	+9.8
Registered electors			206,917
	Democratic hold		Swing

Eunpyeong B

Eunpyeong B
Party		Candidate	Votes	%	±%
	Democratic	Kang Byung-won	78,897	57.4	+20.7
	United Future	Heo Yong-seok	49,796	36.2	new
	Justice	Kim Jong-min	6,127	4.5	new
	Basic Income Party	Shin Min-joo	2,600	1.9	new
Rejected ballots			625	–	–
Turnout			137,420	66.2	+8.1
Registered electors			210,129
	Democratic hold

Seodaemun A

Seodaemun A
Party		Candidate	Votes	%	±%
	Democratic	Woo Sang-ho	47,980	53.3	−1.6
	United Future	Lee Sung-hyun	37,522	41.6	+1.4
	Independent	Shin Ji-ye	2,916	3.2	new
	Minjung	Chun Jin-hui	1,026	1.1	new
	National Revolutionary Dividends Party	Chun Jin-hui	331	0.4	new
	Our Republican Party	Shin Min-ho	330	0.4	new
Rejected ballots			991	–	–
Turnout			90,105	69.1	+6.8
Registered electors			131,930
	Democratic hold

Seodaemun B

Seodaemun B
Party		Candidate	Votes	%	±%
	Democratic	Kim Yeong-ho	58,328	61.3	+12.4
	United Future	Song Joo-beom	35,853	37.7	−2.2
	National Revolutionary Dividends	Oh Soo-cheong	922	1.0	new
Rejected ballots			1,425	–	–
Turnout			95,103	68.3	+7.2
Registered electors			141,386
	Democratic hold

Mapo A

Mapo A
Party		Candidate	Votes	%	±%
	Democratic	Noh Woong-rae	53,160	56.0	+4.1
	United Future	Kang Seung-kyoo	40,775	43.0	+9.8
	Reunification Democratic Party	Park Seon-ah	512	0.5	new
	National Revolutionary Dividends	Kim Myung-sook	482	0.5	new
Rejected ballots			1,129	–	–
Turnout			94,929	70.6	+7.1
Registered electors			136,147
	Democratic hold

Mapo B

Mapo B
Party		Candidate	Votes	%	±%
	Democratic	Jung Chung-rae	50,653	53.8	+11.5
	United Future	Kim Sung-dong	37,697	36.8	+4.8
	Justice Party	Oh Hyun-joo	2,334	8.9	+4.9
	National Revolutionary Dividends	Lee So-young	554	0.6	new
Rejected ballots			1,591	–	–
Turnout			128,984	68.8	+6.9
Registered electors			189,669
	Democratic hold

Yangcheon A

Yangcheon A
Party		Candidate	Votes	%	±%
	Democratic	Hwang Hee	78,196	51.9	−0.3
	United Future	Song Han-seop	67,814	45.0	+5.1
	Independent	Yeom Dong-uk	4,244	2.8	−5.2
	National Revolutionary Dividends	Choi Sa-hyun	556	0.4	new
Rejected ballots			1,366	–	–
Turnout			150,810	73.6	+9.2
Registered electors			206,747
	Democratic hold

Yangcheon B

Yangcheon B
Party		Candidate	Votes	%	±%
	Democratic	Lee Yong-seon	66,759	51.9	+17.6
	United Future	Sohn Yeong-taek	47,897	41.3	−0.7
	National Revolutionary Dividends	Choi Sa-hyun	789	0.7	new
	Our Republican	Park Cheol-seong	577	0.5	new
Rejected ballots			1,553	–	–
Turnout			116,022	66.7	+8.0
Registered electors			176,413
	Democratic hold

Gangseo A

Gangseo A
Party		Candidate	Votes	%	±%
	Democratic	Kang Sun-woo	63,397	55.9	+18.7
	United Future	Gu Sang-chan	43,519	38.4	+6.2
	Independent	Paek Cheol	5,490	4.8	−3.4
	Independent	Kim Beom-tae	529	0.5	new
	National Revolutionary Dividends	No Kyung-hyui	480	0.4	new
Rejected ballots			1,101	–	–
Turnout			173,756	65.9	+6.8
Registered electors			206,747
	Democratic hold

Gangseo B

Gangseo B
Party		Candidate	Votes	%	±%
	Democratic	Jin Seong-jun	66,684	56.2	+18.9
	United Future	Kim Tae-woo	50,281	42.3	−3.6
	Our Republican	Park Hye-yeong	1,087	0.9	new
	National Revolutionary Dividends	Chung Hong-dae	705	0.6	new
Rejected ballots			1,524	–	–
Turnout			118,757	68.3	+9.2
Registered electors			176,017
	Democratic hold

Gangseo C

Gangseo C
Party		Candidate	Votes	%	±%
	Democratic	Han Jeoung-ae	64,515	59.9	+16.4
	United Future	Kim Cheol-geun	39,355	36.6	+4.3
	Independent	Kim Tae-yun	1,659	1.5	new
	Minjung	Kwon Hye-in	1,575	1.5	new
	National Revolutionary Dividends Party	Do Chae-sook	559	0.5	new
Rejected ballots			1,299	–	–
Turnout			107,663	69.1	+6.8
Registered electors			161,351
	Democratic hold

Guro A

Guro A
Party		Candidate	Votes	%	±%
	Democratic	Lee In-young	75,865	53.9	+1.9
	United Future	Kim Jae-sik	55,347	39.3	+5.4
	Justice	Lee Ho-seong	6,722	4.8	+2.4
	Minjung	Yoo Seon-hui	1,539	1.1	+0.2
	National Revolutionary Dividends Party	Kim Jang-won	628	0.5	new
	Our Republican Party	Hwang In-kyu	330	576	new
Rejected ballots			1,404	–	–
Turnout			140,677	69.1	+6.2
Registered electors			205,756
	Democratic hold

Guro B

Guro B
Party		Candidate	Votes	%	±%
	Democratic	Youn Kun-young	56,065	57.1	+5.0
	United Future	Kim Yong-tae	37,018	37.7	+3.7
	Independent	Kang Yo-shik	4,558	4.6	new
	National Revolutionary Dividends	Choi Sa-hyun	638	0.7	new
Rejected ballots			1,119	–	–
Turnout			98,279	67.8	+6.8
Registered electors			146,644
	Democratic hold

Geumcheon

Geumcheon
Party		Candidate	Votes	%	±%
	Democratic	Choi Ki-sang	64,735	49.6	+16.6
	United Future	Kang Seong-man	46,278	35.5	+2.9
	Independent	Cha Seong-soo	18,365	14.1	new
	National Revolutionary Dividends	Park Chang-rae	1,057	0.8	new
Rejected ballots			1,742	–	–
Turnout			130,435	63.6	+7.6
Registered electors			207,730
	Democratic gain from

Yeongdeungpo A

Yeongdeungpo A
Party		Candidate	Votes	%	±%
	Democratic	Kim Young-joo	72,445	56.3	+11.0
	United Future	Moon Byeong-ho	49,292	38.3	−1.5
	Justice Party	Jeong Jae-min	6,267	4.9	+1.0
	National Revolutionary Dividends	Ahn Seong-woo	760	0.6	new
Rejected ballots			1,355	–	–
Turnout			128,764	66.4	+4.7
Registered electors			187,977
	Democratic hold

Yeongdeungpo B

Yeongdeungpo B
Party		Candidate	Votes	%	±%
	Democratic	Kim Min-seok	47,075	50.3	+9.2
	United Future	Park Yong-chan	41,537	44.4	+6.7
	Independent	Lee Jung-hyun	3,311	3.5	new
	Minsaeng	Kim Ji-hyang	1,278	1.4	new
	National Revolutionary Dividends	Lee Sang-ryun	456	0.5	new
Rejected ballots			1,153	–	–
Turnout			93,657	68.0	+9.0
Registered electors			139,384
	Democratic hold

Dongjak A

Dongjak A
Party		Candidate	Votes	%	±%
	Democratic	Kim Byung-kee	70,290	55.3	+18.8
	United Future	Jang Jin-young	54,526	42.9	+8.2
	Minjung Party	Yoon Hyun-joo	1,494	1.2	+0.2
	National Revolutionary Dividends	Lee Seo-eun	812	0.6	new
Rejected ballots			1,489	–	–
Turnout			127,122	69.4	+6.8
Registered electors			185,301
	Democratic hold		Swing

Dongjak B

Dongjak B
Party		Candidate	Votes	%	±%
	Democratic	Lee Su-jin	61,407	52.2	+20.7
	United Future	Na Kyung-won	53,026	45.0	+1.6
	Justice Party	Lee Ho-yeong	2,334	2.0	new
	Minjung Party	Choi Seo-hyeon	614	0.5	−0.1
	National Revolutionary Dividends	Lee Ju-yang	345	0.3	new
Rejected ballots			1,274	–	–
Turnout			119,000	73.4	+9.0
Registered electors			162,038
	Democratic gain from United Future		Swing

Gwanak A

Gwanak A
Party		Candidate	Votes	%	±%
	Democratic	Yoo Ki-hong	83,479	55.9	+18.4
	Independent	Kim Sung-shik	50,078	33.6	new
	Justice Party	Lee Dong-yeong	6,306	4.2	+1.2
	Our Republican Party	Kwon Mi-sung	2,223	2.3	new
	Minsaeng	Lee Seung-han	2,749	1.8	new
	Minjung Party	Song Myeong-suk	2,223	1.5	+0.6
	National Revolutionary Dividends	Kim Yong-tae	947	0.6	new
Rejected ballots			1,274	–	–
Turnout			119,000	73.4	+9.0
Registered electors			162,038
	Democratic gain from Independent		Swing

Gwanak B

Gwanak B
Party		Candidate	Votes	%	±%
	Democratic	Jeong Tae-ho	72,531	53.9	+17.6
	United Future	Oh Shin-hwan	56,130	41.7	+4.7
	Minsaeng	Han In-soo	2,143	1.6	new
	Minjung Party	Kim Han-young	1,483	1.1	−0.8
	Independent	Ryu Hyeon-sun	1,066	0.8	new
	National Revolutionary Dividends	Seo Hui-seong	625	0.5	new
	Our Republican Party	Park Hyun-seong	589	0.4	new
Rejected ballots			1,781	–	–
Turnout			134,563	65.0	+6.1
Registered electors			209,866
	Democratic gain from United Future		Swing

Seocho A

Seocho A
Party		Candidate	Votes	%	±%
	United Future	Yoon Hee-sook	72,896	62.6	+5.6
	Democratic	Lee Jeong-geun	42,971	36.9	+8.4
	National Revolutionary Dividends	Shin Bang-ho	575	0.5	new
Rejected ballots			1,060	–	–
Turnout			116,442	72.2	+12.6
Registered electors			162,087
	United Future hold		Swing

Seocho B

Seocho B
Party		Candidate	Votes	%	±%
	United Future	Park Sung-joong	49,727	53.7	+6.8
	Democratic	Park Kyung-mee	82,954	45.0	+8.6
	Minsaeng Party	Lee Jung-ho	1,105	0.8	new
	National Revolutionary Dividends	Lee Jin-ho	733	0.5	new
Rejected ballots			1,331	–	–
Turnout			138,725	71.4	+11.2
Registered electors			196,164
	United Future hold		Swing

Gangnam A

Gangnam A
Party		Candidate	Votes	%	±%
	United Future	Thae Ku-min	60,324	58.4	+3.6
	Democratic	Kim Sung-gon	40,935	39.6	−5.5
	Minsaeng Party	Chung Dong-hui	1,378	1.3	new
	National Revolutionary Dividends	Kim Jong-hun	642	0.6	new
Rejected ballots			1,206	–	–
Turnout			103,279	62.4	+12.8
Registered electors			167,537
	United Future hold		Swing

Gangnam B

Gangnam B
Party		Candidate	Votes	%	±%
	United Future	Park Jin	51,762	51.0	+6.5
	Democratic	Jeon Hyun-hee	47,157	46.4	+5.1
	Minsaeng Party	Kim Kwang-jong	1,341	1.3	new
	Independent	Kim Min-chan	919	0.9	new
	National Revolutionary Dividends	Kang Ki-hyun	422	0.4	new
Rejected ballots			868	–	–
Turnout			101,601	73.0	+10.6
Registered electors			140,330
	United Future hold		Swing

Gangnam C

Gangnam C
Party		Candidate	Votes	%	±%
	United Future	Yu Kyung-jun	70,917	65.4	+7.6
	Democratic	Kim Han-gyu	36,423	33.6	−6.0
	National Revolutionary Dividends	Go Ahn-seong	343	0.3	new
	Pro-Park New Party	Do Yo-jong	270	0.3	new
	Saenuri	Yan Han-byeol	269	0.3	new
	Our Republican	Chun Tae-yeol	246	0.2	new
Rejected ballots			968	–	–
Turnout			108,468	72.1	+14.5
Registered electors			151,713
	United Future hold		Swing

Songpa A

Songpa A
Party		Candidate	Votes	%	±%
	United Future	Kim Woong	58,318	51.2	+7.2
	Democratic	Cho Jae-hui	54,704	48.0	+6.4
	National Revolutionary Dividends	Cho Eun-jeong	875	0.8	new
Rejected ballots			1088	–	–
Turnout			113,897	72.1	+10.4
Registered electors			159,514
	United Future hold

Songpa B

Songpa B
Party		Candidate	Votes	%	±%
	United Future	Bae Hyun-jin	72,072	50.5	+50.5
	Democratic	Cho Jae-sung	65,763	46.0	+2.0
	Justice	Ahn Sook-hyun	4,330	3.0	new
	National Revolutionary Dividends	Kim Joo-yeon	362	0.3	new
	Our Republican Party	Kwon Joo	302	0.2	new
Rejected ballots			1106	–	–
Turnout			142,829	72.0	+13.3
Registered electors			199,967
	United Future gain from Democratic		Swing

Songpa C

Songpa C
Party		Candidate	Votes	%	±%
	Democratic	Nam In-soon	78,789	52.5	+7.6
	United Future	Kim Keun-sik	64,869	43.2	+3.5
	Minsaeng	Choi Jo-woong	3,310	2.2	new
	Independent	Lee Jong-sik	2,415	1.6	new
	National Revolutionary Dividends	Kang Deok-su	721	0.5	new
Rejected ballots			1,409	–	–
Turnout			150,104	70.3	+8.6
Registered electors			151,513
	Democratic hold

Gangdong A

Gangdong A
Party		Candidate	Votes	%	±%
	Democratic	Jin Sun-mee	50,653	54.0	−6.1
	United Future	Lee Su-hui	37,697	40.5	+0.6
	National Revolutionary Dividends	Kang Ok-gi	554	0.6	new
Rejected ballots			950	–	–
Turnout			93,751	66.4	+9.7
Registered electors			142,625
	Democratic hold

Gangdong B

Gangdong B
Party		Candidate	Votes	%	±%
	Democratic	Lee Hae-sik	59,175	54.5	+13.4
	United Future	Lee Jae-young	45,617	42.1	+4.1
	Justice Party	Kwon Jung-do	2,996	2.8	new
	National Revolutionary Dividends	Park Hui-yeol	705	0.7	new
Rejected ballots			1158	–	–
Turnout			108,493	66.2	+8.3
Registered electors			165,610
	Democratic hold

References

^ "2020 Legislative Election Results of Seoul" (PDF) (in Korean). National Election Commission.

[1] "2020 Legislative Election Results of Seoul" (PDF) (in Korean). National Election Commission.

[1]