# List of constituencies of the National Assembly of South Korea

The National Assembly of South Korea currently has 300 constituencies of which 254 are geographic constituencies that elect a single member using the plurality (first past the post) voting system to represent a geographic region, the remaining 46 members are elected using a semi-mixed member proportional representation system. Elections were last held for all 300 constituencies during the 2024 South Korean legislative election.

## Geographic constituencies
### Seoul (48)

| Constituency | Electorate (2024) | Subdivision (Administrative Districts) |
| Jongno | 126,041 | At large |
| Jung–Seongdong A | 180,528 | Wangsimni, Wangsimni-Doseon, Majang, Sageun, Hangdang, Eungbong, Seongsu, Songjeong, Yongdap |
| Jung–Seongdong B | 177,422 | Jung district at large, Geumho, Oksu |
| Yongsan | 188,998 | At large |
| Gwangjin A | 150,187 | Gunja, Junggok, Neung, Gwangjang, Guui 2nd |
| Gwangjin B | 151,508 | Hwayang, Jayang, Guui 1st, Guui 3rd |
| Dongdaemun A | 151,861 | Yongsin, Jegi, Cheongnyangni, Hoegi, Hwigyeong, Imun |
| Dongdaemun B | 154,549 | Jeonnong, Dapsimni, Jangan |
| Jungnang A | 156,202 | Myeonmok, Sangbong 2nd, Mangu 3rd |
| Jungnang B | 188,139 | Sangbong 1st, Junghwa, Muk, Mangu main, Sinnae |
| Seongbuk A | 195,813 | Seongbuk (dong), Samseon, Dongseon, Donam 2nd, Anam, Bomun, Jeongneung, Gireum 1st |
| Seongbuk B | 178,667 | Donam 1st, Gireum 2nd, Jongam, Wolgok, Jangwi, Seokgwan |
| Gangbuk A | 132,265 | Beon 1st, Beon 2nd, Suyu, Ui, Insu |
| Gangbuk B | 128,295 | Samyang, Mia, Songjung, Songcheon, samgaksan, Beon 3rd |
| Dobong A | 136,836 | Chang, Ssangmun 1st, Ssangmun 3rd |
| Dobong B | 138,197 | Dobong (dong), Ssangmun 2nd, Ssangmun 4th, Banghak |
| Nowon A | 224,187 | Wolgye, Gongneung, Hagye, Junggye Bon, Junggye 2nd, Junggye 3rd |
| Nowon B | 211,043 | Junggye 1st, Junggye 4th, Sanggye |
| Eunpyeong A | 219,044 | Nokbeon, Eungam, Yeokchon, Sinsa, Jeungsan, Susaek |
| Eunpyeong B | 195,270 | Bulgwang, Galhyeon, Gusan, Daejo, Jingwan |
| Seodaemun A | 130,042 | Chonyeon, Bugahyeon, Chunghyeon, Sinchon, Yeonhui, Hongje 1st, Hongje 2nd |
| Seodaemun B | 141,489 | Hongje 3rd, Hongeun, Namgajwa, Bukgajwa |
| Mapo A | 157,500 | Ahyeon, Gongdeok, Dohwa, Yongang, Daehung, Yeomni, Sinsu |
| Mapo B | 182,761 | Seogang, Seogyo, Hapjeong, Mangwon, Yeonnam, Seongsan, Sangam |
| Yangcheon A | 195,448 | Mok, Sinjeong 1st~2nd, Sinjeong 6th~7th |
| Yangcheon B | 175,761 | Sinwol, Sinjeong 3rd~4th |
| Gangseo A | 168,119 | Balsan, Ujangsan(Fmr. Hwagok 5th and Balsan 2nd), Hwagok 1st~3rd, Hwagok 8th |
| Gangseo B | 171,060 | Gayang 1st~2nd, Gonghang, Deungchon 3rd, Banghwa |
| Gangseo C | 158,668 | Gayang 3rd, Deungchon 1st~2nd, Yeomchang, Hwagok main, Hwagok 4th, Hwagok 6th |
| Guro A | 205,069 | Gocheok, Gaebong, Oryu, Sugung, Hang |
| Guro B | 141,985 | Sindorim, Guro (dong), Garibong |
| Geumcheon | 207,518 | At large |
| Yeongdeungpo A | 193,458 | Yeongdeunpo (dong), Dangsan, Dorim, Mullae, Yangpyeong, Singil 3rd |
| Yeongdeungpo B | 141,494 | Yeouido, Singil 1st, Singil 4th~7th, Daerim |
| Dongjak A | 180,193 | Noryangjin, Sangdo 2nd~4th, Daebang, Sindaebang |
| Dongjak B | 158,571 | Sangdo 1st, Heukseok, Sadang |
| Gwanak A | 242,617 | Bongcheon (Statutory dong, At-large), Namhyeon, Sillim (Administrative dong) |
| Gwanak B | 204,556 | Sillim (Statutory, Excpet Administrative Sillim-dong) |
| Seocho A | 154,336 | Jamwon, Banpo, Bangbae main, Bangbae 1st, Bangbae 4th |
| Seocho B | 232,128 | Seocho (dong), Bangbae 2nd~3rd, Yangje, Naegok |
| Gangnam A | 156,085 | Sinsa, Nonhyeon, Apgujeong, Cheongdam, Yeoksam |
| Gangnam B | 168,269 | Gaepo, Segok, Irwon, Suseo |
| Gangnam C | 143,901 | Samseong, Daechi, Dogok |
| Songpa A | 151,559 | Pungnap, Bangi, Oryun Songpa (dong), Jamsil 4th, Jamsil 6th |
| Songpa B | 191,803 | Seokchon, Samjeon, Garak 1st, Munjeong 2nd, Jamsil main, Jamsil 2nd~3rd, Jamsil 7th |
| Songpa C | 220,953 | Geoyeo, Macheon, Ogeum, Garak main, Garak 2nd, Munjeong 1st, Jangji, Wirye |
| Gangdong A | 199,231 | Gangil, Sangil, Myeongil, Godeok, Amsa |
| Gangdong B | 198,766 | Cheonho, Seongnae, Dunchon, Gil |

### Busan (18)

| Constituency name | Electorate (2024) | Geographical Area |
| Jung–Yeongdo | 132,866 | All of Jung District, Busan and Yeongdo District |
| Seo–Dong | 172,850 | All of Seo District, Busan and Dong District, Busan |
| Busanjin A | 160,658 | Northern part of Busanjin District |
| Busanjin B | 161,857 | Southern part of Busanjin District |
| Dongnae | 230,465 | All of Dongnae District |
| Nam | 223,869 | All of Nam District, Busan |
| Buk A | 121,889 | Southern part of Buk District, Busan |
| Buk B | 117,612 | Northern part of Buk District, Busan |
| Haeundae A | 185,494 | Southern coastal part of Haeundae District |
| Haeundae B | 141,382 | Northern inland part of Haeundae District |
| Saha A | 131,310 | Northern part of Saha District |
| Saha B | 130,588 | Southern part of Saha District, Busan |
| Geumjeong | 192,113 | All of Geumjeong District, northern Busan |
| Gangseo | 111,554 | All of Gangseo District, western Busan |
| Yeonje | 184,060 | All of Yeonje District, central Busan |
| Suyeong | 155,728 | All of Suyeong District, central Busan |
| Sasang | 181,823 | All of Sasang District, central Busan |
| Gijang | 146,425 | All of Gijang County, north-eastern Busan |

### Daegu (12)

| Constituency Name | Electorate (2024) | Geographical Area |
| Jung–Nam | 204,639 | All of Jung District and Nam District central and southern Daegu |
| Dong–Gunwi A | 145,881 | Southern part of Dong District eastern Daegu |
| Dong–Gunwi B | 174,984 | Northern part of Dong District and Gunwi County, eastern Daegu |
| Seo | 149,953 | All of Seo District, western Daegu |
| Buk A | 152,872 | Southern part of Buk District, northern Daegu |
| Buk B | 208,180 | Northern part of Buk District, northern Daegu |
| Suseong A | 201,088 | Northern part of Suseong District, eastern Daegu |
| Suseong B | 143,624 | Southern part of Suseong District, eastern Daegu |
| Dalseo A | 134,682 | Western part of Dalseo District, western Daegu |
| Dalseo B | 195,189 | Southern part of Dalseo District, western Daegu |
| Dalseo C | 124,723 | Eastern part of Dalseo District, western Daegu |
| Dalseong | 214,642 | All of Dalseong County, non continuous district in western and southern Daegu |

### Incheon (14)

| Constituency Name | Electorate (2024) | Geographical Area |
| Jung–Ganghwa–Ongjin | 211,775 | Central Incheon, North west coast from Incheon Airport to the DMZ and Ongjin Islands |
| Dong–Michuhol A | 225,741 | All of Eastern District and northern part of Michuhol District Incheon |
| Dong–Michuhol B | 185,368 | Southern part of Michuhol District, Incheon |
| Yeonsu A | 166,126 | Eastern part of Yeonsu District, Incheon |
| Yeonsu B | 156,982 | Western part of Yeonsu District, Incheon |
| Namdong A | 208,476 | Southern part of Namdong District, Incheon |
| Namdong B | 215,847 | Northern part of Namdong District, Incheon |
| Bupyeong A | 229,074 | Southern part of Bupyeong District, Incheon |
| Bupyeong B | 206,143 | Northern part of Bupyeong District, Incheon |
| Gyeyang A | 120,600 | Southern part of Gyeyang District, Incheon |
| Gyeyang B | 127,351 | Northern part of Gyeyang District, Incheon |
| Seo A | 174,282 | Southern part of Western District, Incheon |
| Seo B | 167,373 | Central part of Western District, Incheon |
| Seo C | 179,572 | Northern part of Western District, Incheon |

### Gwangju (8)

| Constituency Name | Electorate (2024) | Geographical Area |
| Dong–Nam A | 136,736 | Most of Southern District, Gwangju |
| Dong–Nam B | 133,090 | All of Eastern District and eastern part of southern district, Gwangju |
| Seo A | 124,977 | Northern part of Western District, Gwangju |
| Seo B | 118,893 | Southern part of Western District, Gwangju |
| Buk A | 158,463 | Eastern part of Northern District, Gwangju |
| Buk B | 202,572 | Western part of Northern District, Gwangju |
| Gwangsan A | 138,064 | Southern part of Gwangsan District |
| Gwangsan B | 186,787 | Northern Part of Gwangsan District |

### Daejeon (7)

| Constituency name | Electorate (2024) | Geographical area |
| Dong | 190,412 | All of Eastern District, Daejeon |
| Jung | 195,348 | All of Central District, Daejeon |
| Seo A | 212,533 | Southern part of Western District, Daejeon |
| Seo B | 183,839 | Northern part of Western District, Daejeon |
| Yuseong A | 159,614 | Southern part of Yuseong District, Daejeon |
| Yuseong B | 144,975 | Northern part of Yuseong District, Daejeon |
| Daedeok | 149,618 | All of Daedeok District, northern Daejeon |

### Ulsan (6)

| Constituency Name | Electorate (2024) | Geographical Area |
| Jung | 179,055 | All of Central District Ulsan |
| Nam A | 139,853 | Western part of Southern District, Ulsan |
| Nam B | 123,722 | Eastern part of Southern District, Ulsan |
| Dong | 127,134 | All of Eastern District, Ulsan |
| Buk | 176,056 | All of Northern District, Ulsan |
| Ulju | 188,440 | All of Ulju County, western Ulsan |

### Sejong City (2)

| Constituency Name | Electorate (2024) | Geographical Area |
| Sejong A | 171,472 | Southern and Western part of Sejong City |
| Sejong B | 129,759 | Northern part of Sejong City |

### Gyeonggi (60)

| Constituency Name | Electorate (2024) | Geographical Area |
| Suwon A | 200,396 | Northern Suwon |
| Suwon B | 213,733 | Western Suwon |
| Suwon C | 182,482 | Central Suwon |
| Suwon D | 201,075 | Eastern Suwon |
| Suwon E | 227,030 | Southern Suwon |
| Seongnam Sujeong | 209,986 | All of Sujeong District, northern Seongnam |
| Seongnam Jungwon | 186,583 | All of Jungwon District, eastern Seongnam |
| Seongnam Bundang A | 214,158 | Northern part of Bundang District, southern Seongnam |
| Seongnam Bundang B | 182,451 | Southern part of Bundag District, southern Seongnam |
| Uijeongbu A | 177,927 | Western part of Uijeongbu |
| Uijeongbu B | 222,648 | Eastern part of Uijeongbu |
| Anyang Manan | 203,664 | All of Manan District, Anyang |
| Anyang Dongan A | 138,721 | Northern part of Dongan District, north-eastern Anyang |
| Anyang Dongan B | 129,800 | Southern part of Dongan District, south-eastern Anyang |
| Bucheon A | 232,632 | Northern part of Bucheon City |
| Bucheon B | 214,471 | Western part of Bucheon City |
| Bucheon C | 233,948 | Southern part of Bucheon City |
| Gwangmyeong A | 113,596 | Northern part of Gwangmyeong |
| Gwangmyeong B | 125,172 | Southern part of Gwangmyeong |
| Pyeongtaek A | 166,864 | Northern part of Pyeongtaek |
| Pyeongtaek B | 159,378 | Western part of Pyeongtaek |
| Pyeongtaek C | 171,693 | Southern part of Pyeongtaek |
| Dongducheon–Yangju–Yeoncheon A | 218,378 | Yangju city (excluding Nam-myeon and Eunhyeon-myeon) |
| Dongducheon–Yangju–Yeoncheon B | 125,278 | All of Dongducheon, northern Yangju, all of Yeoncheon County |
| Ansan A | 170,398 | Southern Ansan |
| Ansan B | 197,297 | Eastern Ansan |
| Ansan C | 181,427 | Western Ansan |
| Goyang A | 228,942 | North-east Goyang |
| Goyang B | 229,773 | South-eastern Goyang |
| Goyang C | 236,926 | central Goyang |
| Goyang D | 227,947 | western Goyang |
| Uiwang–Gwacheon | 202,961 | Uiwang and Gwacheon cities- south of Seoul between Anyang and Seongnam |
| Guri | 161,475 | Guri city |
| Namyangju A | 180,754 | North-western Namyangju |
| Namyangju B | 208,484 | North-eastern Namyangju |
| Namyangju C | 225,084 | Southern Namyangju |
| Osan | 193,088 | Osan City south of Suwon |
| Siheung A | 221,338 | Northern Siheung |
| Siheung B | 212,474 | Southern Siheung |
| Gunpo | 226,042 | Gunpo north-west of Suwon |
| Hanam A | 144,860 | Northern Hanam |
| Hanam B | 127,378 | Southern Hanam |
| Yongin A | 225,977 | South East of Yongin city- all of Cheoin District |
| Yongin B | 229,759 | Northern Yongin city parts of Suji district |
| Yongin C | 220,492 | Western Yongin city, part of Suji District |
| Yongin D | 223,886 | Central Yongin City- parts of Giheung District and parts of Suji district |
| Paju A | 226,611 | South and West Paju next to North Korea |
| Paju B | 192,812 | North and East Paju next to North Korea |
| Icheon | 188,859 | Icheon city and surrounding area. |
| Anseong | 165,008 | Anseong city and surrounding area |
| Gimpo A | 186,282 | East Gimpo |
| Gimpo B | 209,555 | West Gimpo and surrounding area |
| Hwaseong A | 221,628 | Western Hwaseong and surrounding area |
| Hwaseong B | 169,135 | Southeastern Hwaseong |
| Hwaseong C | 207,233 | Central Hwaseong |
| Hwaseong D | 164,120 | Northeastern Hwaseong |
| Gwangju A | 163,581 | North of Gwangju, Gyeonggi |
| Gwangju B | 170,215 | South of Gwangju, Gyeonggi |
| Pocheon–Gapyeong | 183,868 | Pocheon and Gapyeong County in the north-east of Gyeonggi province |
| Yeoju–Yangpyeong | 211,775 | Yeoju City and Yangpyeong County in the south-east of Gyeonggi province |

### Gangwon (8)

| Constituency Names | Electorate (2024) | Geographical Area |
| Chuncheon–Cheorwon–Hwacheon–Yanggu A | 196,972 | Southern Chuncheon City and surrounding rural area. |
| Chuncheon–Cheorwon–Hwacheon–Yanggu B | 124,089 | Northern Chuncheon City and Cheorwon County, Hwacheon County and Yanggu County in north western Gangwon |
| Wonju A | 159,375 | West Wonju city |
| Wonju B | 148,344 | East Wonju city |
| Gangneung | 183,878 | Gangneung City |
| Donghae–Taebaek–Samcheok–Jeongseon | 196,849 | Donghae City, Taebaek City, Samcheok City and Jeongseon County in south-east Gangwon province. |
| Sokcho–Goseong–Yangyang–Inje | 148,964 | Sokcho City, Inje County, Goseong County and Yangyang County in north-east Gangwon Province |
| Hongcheon–Hoengseong–Yeongwol–Pyeongchang | 173,056 | Hongcheon County, Hoengseong County, Yeongwol County and Pyeongchang County |

### North Chungcheong (8)

| Constituency Name | Electorate (2024) | Geographical Area |
| Cheongju Sangdang | 169,036 | All of Sangdang District eastern Cheongju City |
| Cheongju Seowon | 161,145 | All of Seowon District southern Cheongju City |
| Cheongju Heungdeok | 231,288 | All of Heungdeok District western Cheongju City |
| Cheongju Cheongwon | 158,647 | All of Cheongwon District northern Cheongju City |
| Chungju | 181,005 | Chungju City |
| Jecheon–Danyang | 139,768 | Jecheon City and Danyang County |
| Boeun–Okcheon–Yeongdong–Goesan | 146,169 | Boeun County, Okcheon County, Yeongdong County and Goesan County |
| Jeungpyeong–Jincheon–Eumseong | 185,137 | Jeungpyeong County, Jincheon County and Eumseong County |

### South Chungcheong (11)

| Constituency Name | Electorate (2024) | Geographical Area |
| Cheonan A | 216,611 | Parts of Dongnam District eastern Cheonan |
| Cheonan B | 182,191 | Parts of Seobuk District northern and western Cheonan |
| Cheonan C | 154,083 | Parts and Dongnam and Seobuk District southern Cheonan |
| Gongju–Buyeo–Cheongyang | 174,418 | Gongju City, Buyeo County and Cheongyang County |
| Boryeong–Seocheon | 128,959 | Boryeong City and Seocheon County |
| Asan A | 125,706 | Western Asan |
| Asan B | 160,464 | Eastern Asan and surrounding areas |
| Seosan–Taean | 204,098 | Seosan City and Taean County |
| Nonsan–Gyeryong–Geumsan | 180,091 | Nonsan City, Gyeryong City and Geumsan County |
| Dangjin | 143,594 | Dangjin City |
| Hongseong–Yesan | 154,563 | Hongseong County and Yesan County |

### North Jeolla (10)

| Constituency name | Electorate (2024) | Geographical Area |
| Jeonju A | 163,995 | parts of Wansan District south-east Jeonju |
| Jeonju B | 166,404 | parts of Wansan District south-west Jeonju |
| Jeonju C | 212,820 | all of Deokjin District north Jeonju |
| Gunsan–Gimje–Buan A | 214,985 | Gunsan city (excluding Daeya-myeon and Hoehyeon-myeon) |
| Gunsan–Gimje–Buan B | 124,423 | parts of Gunsan, all of Gimje and Buan County |
| Iksan A | 117,493 | western Iksan city |
| Iksan B | 116,493 | eastern Iksan city |
| Jeongeup–Gochang | 137,963 | Jeongeup City and Gochang County |
| Namwon–Jangsu–Imsil–Sunchang | 133,870 | Namwon City, Jangsu County, Imsil County and Sunchang County |
| Wanju–Jinan–Muju | 128,570 | Wanju County, Jinan County, and Muju County |

### South Jeolla (10)

| Constituency Name | Electorate (2024) | Geographical area |
| Mokpo | 181,418 | Mokpo City |
| Yeosu A | 120,250 | Eastern Yeosu City |
| Yeosu B | 114,061 | Western Yeosu City |
| Suncheon–Gwangyang–Gokseong–Gurye A | 191,614 | Almost all of Suncheon City |
| Suncheon–Gwangyang–Gokseong–Gurye B | 218,521 | Part of Suncheon City, all of Gwangyang City, Gokseong County and Gurye County |
| Naju–Hwasun | 154,071 | Naju City and Hwasun County |
| Damyang–Hampyeong–Yeonggwang–Jangseong | 151,967 | Damyang County, Hampyeong County, Yeonggwang County and Jangseong County northern Jeonnam |
| Goheung–Boseong–Jangheung–Gangjin | 151,441 | Goheung County, Boseong County, Jangheung County and Gangjin County southern Jeonam |
| Haenam–Wando–Jindo | 124,718 | Haenam County, Wando County and Jindo County south western Jeonam |
| Yeongam–Muan–Sinan | 156,151 | Yeongam County, Muan County and Sinan County |

### North Gyeongsang (13)

| Constituency name | Electorate (2024) | Geographical Area |
| Pohang Buk | 228,023 | All of North District, Pohang |
| Pohang Nam–Ulleung | 203,445 | All of South District, Pohang and Ulleung County |
| Gyeongju | 217,609 | All of Gyeongju south-east Gyeongbuk |
| Gimcheon | 118,478 | All of Gimcheon western Gyeongbuk |
| Andong–Yecheon | 181,285 | All of Andong city and Yecheon County |
| Gumi A | 173,050 | Southern Gumi |
| Gumi B | 164,338 | Northern Gumi and surrounding area |
| Yeongju–Yeongyang–Bonghwa | 129,648 | Yeongju City, Yeongyang County, and Bonghwa County |
| Yeongcheon–Cheongdo | 128,322 | Yeongcheon City and Cheongdo County |
| Sangju–Mungyeong | 144,308 | Sangju City and Mungyeong City in north-western Gyeongbuk |
| Gyeongsan | 231,226 | Gyeongsan City east of Daegu. |
| Uiseong–Cheongsong–Yeongdeok–Uljin | 141,262 | Uiseong County, Cheongsong County, Yeongdeok County, and Uljin County in central Gyeongbuk |
| Goryeong–Seongju–Chilgok | 160,408 | Goryeong County, Seongju County and Chilgok County west of Daegu |

### South Gyeongsang (16)

| Constituency Name | Electorate (2024) | Geographical Area |
| Changwon Uichang | 182,326 | Uichang District northern Changwon City |
| Changwon Seongsan | 208,594 | Seongsan District central Changwon City |
| Changwon Masanhappo | 155,430 | Masanhappo District, south-west Changwon City |
| Changwon Masanhoewon | 156,812 | Masanhoewon District, west Changwon City |
| Changwon Jinhae | 158,141 | Jinhae District, south Changwon City |
| Jinju A | 167,725 | Western Jinju City |
| Jinju B | 121,959 | Eastern Jinju City |
| Tongyeong–Goseong | 147,305 | Tongyeong City and Goseong County southern Gyeongnam |
| Sacheon–Namhae–Hadong | 169,430 | Sacheon City, Namhae County and Hadong County southern Gyeongnam |
| Gimhae A | 222,271 | Northern Gimhae city |
| Gimhae B | 223,355 | Southern Gimhae City |
| Miryang–Uiryeong–Haman–Changnyeong | 218,917 | Milyang City, Uiryeong County, Haman County and Changnyeong County |
| Geoje | 191,224 | Geoje Island off the south coast of Gyeongnam |
| Yangsan A | 151,262 | Western part of Yangsan City, north of Busan |
| Yangsan B | 146,338 | Eastern part of Yangsan City, north of Busan |
| Sancheong–Hamyang–Geochang–Hapcheon | 154,837 | Sancheong County, Hamyang County, Geochang County and Hapcheon County western Gyeongbuk |

### Jeju Island (3)

| Constituency Name | Electorate (2024) | Geographical Area |
| Jeju A | 213,825 | west Jeju City, north-west Jeju Island |
| Jeju B | 194,949 | east Jeju City, north-east Jeju Island |
| Seogwipo | 155,750 | Seogwipo City, southern Jeju Island |