South Korean Legislature Constituencies
South Korea 253 legislative constituencies each electing a single assembly member to the National Assembly by first past the post every four years. In addition 30 members are elected by an additional member system and another 17 are elected by proportional representation
The boundaries are regularly changed by the National Election Commission most recently in 2020.
= Busan =
| Constituency name | Geographical Area |
| Central District and Yeong Island | All of Jung District, Busan and Yeongdo District |
| West District and East District | All of Seo District, Busan and Dong District, Busan |
| Busanjin District First | Northern part of Busanjin District |
| Busanjin District Second | Southern part of Busanjin District |
| Dongnae District | All of Dongnae District |
| Nam District First | Northern part of Nam District, Busan |
| Nam District Second | Southern part of Nam District, Busan |
| Buk District and Gangseo District First | Eastern part of Buk District, Busan |
| Buk District and Gangseo District Second | Western part of Buk District and all of Gangseo District, Busan |
| Haeundae District First | Southern coastal part of Haeundae District |
| Haeundae District Second | Northern inalnd part of Haeundae District |
| Saha District First | Northern part of Saha District |
| Saha District Second | Southern part of Saha District, Busan |
| Geumjeong District | All of Geumjeong District, northern Busan |
| Yeonje District | All of Yeonje District, central Busan |
| Suyeong District | All of Suyeong District, central Busan |
| Sasang District | All of Sasang District, central Busan |
| Gijang County | All of Gijang County, north-eastern Busan |
=Chungbuk Province=
| Constituency Name | Geographical Area |
| Cheongju City Sangdang District | All of Sangdang District eastern Cheongju City |
| Cheongju City Seowon District | All of Seowon District southern Cheongju City |
| Cheongju City Heungdeok District | All of Heungdeok District western Cheongju City |
| Cheongju City Cheongwon District | All of Cheongwon District northern Cheongju City |
| Chungju City | Chungju City |
| Jecheon City and Danyang County | Jecheon City and Danyang County |
| Boeun County, Okcheon County, Yeongdong County and Goesan County | Boeun County, Okcheon County, Yeongdong County and Goesan County |
| Jeungpyeong County, Jincheon County and Eumseong County | Jeungpyeong County, Jincheon County and Eumseong County |
=Chungnam Province=
| Header text | Header text |
| Cheonan City First | Parts of Dongnam District eastern Cheonan |
| Cheonan City Second | Parts of Seobuk District northern and western Cheonan |
| Cheonan City Third | Parts and Dongnam and Seobuk District southern Cheonan |
| Gongju City, Buyeo County and Cheongyang County | Gongju City, Buyeo County and Cheongyang County |
| Boryeong City and Seocheon County | Boryeong City and Seocheon County |
| Asan City First | Western Asan |
| Asan City Second | Eastern Asan and surrounding areas |
| Seosan City and Taean County | Seosan City and Taean County |
| Nonsan City, Gyeryong City and Guemsan County | Nonsan City, Gyeryong City and Geumsan County |
| Dangjin City | Dangjin City |
| Hongseong County and Yesan County | Hongseong County and Yesan County |
= Daegu =
| Constituency Name | Geographical Area |
| Jung District and Nam District | All of Jung District and Nam District central and southern Daegu |
| Dong District First | Southern part of Dong District eastern Daegu |
| Dong District Second | Northern part of Dong District, eastern Daegu |
| Seo District | All of Seo District, western Daegu |
| Buk District First | Southern part of Buk District, northern Daegu |
| Buk District Second | Northern part of Buk District, northern Daegu |
| Suseong District First | Northern part of Suseong District, eastern Daegu |
| Suseong District Second | Southern part of Suseong District, eastern Daegu |
| Dalseo District First | Western part of Dalseo District, western Daegu |
| Dalseo District Second | Southern part of Dalseo District, western Daegu |
| Dalseo District Third | Eastern part of Dalseo District, western Daegu |
| Dalseong District | All of Dalseong County, non continuous district in western and southern Daegu |
= Daejeon=
| Constituency name | Geographical area |
| Dong District | All of Eastern District, Daejeon |
| Jung District | All of Central District, Daejeon |
| Seo District First | Southern part of Western District, Daejeon |
| Seo District Second | Northern part of Western District, Daejeon |
| Yuseong District First | Southern part of Yuseong District, Daejeon |
| Yuseong District Second | Northern part of Yuseong District, Daejeon |
| Daedeok District | All of Daedeok District, northern Daejeon |
=Gangwon Province=
| Constituency Names | Geographical Area |
| Chuncheon City, Cherwon County, Hwacheon County and Yanggu County First | Southern Chuncheon City and surrounding rural area. |
| Chuncheon City, Cherwon County, Hwacheon County and Yangu County Second | Northern Chuncheon City and Cheorwon County, Hwacheon County and Yanggu County in north western Gangwon |
| Wonju City First | West Wonju city |
| Wonju City Second | East Wonju city |
| Gangneung City | Gangneung City |
| Donghae City, Taebaek City, Samcheok City and Jeongseon County | Donghae City, Taebaek City, Samcheok City and Jeongseon County in south-east Gangwon province. |
| Sokcho City, Inje County, Goseong County and Yangyang County | Sokcho City, Inje County, Goseong County and Yangyang County in north-east Gangwon Province |
| Hongcheon County, Hoengseong County, Yeongwol County and Pyeongchang County | Hongcheon County, Hoengseong County, Yeongwol County and Pyeongchang County |
=Gyeonggi Province=
| Constituency Name | Geographical Area |
| Suwon First | Northern Suwon |
| Suwon Second | Western Suwon |
| Suwon Third | Central Suwon |
| Suwon Fourth | Eastern Suwon |
| Suwon Fifth | Southern Suwon |
| Seongnam Sujeong District | All of Sujeong District, northern Seongnam |
| Seongnam Jungwon District | All of Jungwon District, eastern Seongnam |
| Seongnam Bundang District First | Northern part of Bundang District, southern Seongnam |
| Seongnam Bundang District Second | Southern part of Bundag District, southern Seongnam |
| Uijeongbu City First | Western part of Uijeongbu |
| Uijeongbu City Second | Eastern part of Uijeongbu |
| Anyang City Manan District | All of Manan District, Anyang |
| Anyang City Dongan District First | Northern part of Dongan District, north-eastern Anyang |
| Anyang City Dongan District Second | Southern part of Dongan District, south-eastern Anyang |
| Bucheon City First | Eastern part of Bucheon City |
| Bucheon City Second | Central part of Bucheon City |
| Bucheon City Third | Southern part of Bucheon City |
| Bucheon City Fourth | Northern part of Bucheon City |
| Gwangmyeong City First | Northern part of Gwangmyeong |
| Gwangmyeong City Second | Southern part of Gwangmyeong |
| Pyeongtaek City First | Northern part of Pyeongtaek |
| Pyeongtaek City Second | Southern and western part of Pyeongtaek |
| Dongducheon City and Yeoncheon County | Dongducheon and Yeoncheon County |
| [Ansan City Sangnok District First | Southern part of Sangnok District, eastern Ansan |
| Ansan City Sangnok District Second | Northern part of Sangnok District, eastern Ansan |
| Ansan City Danwon District First | Northern part of Danwon District, western Ansan |
| Ansan City Danwon District Second | Southern part of Danwon District, western Ansan |
| Goyang City First | North-east Goyang |
| Goyang City Second | South-eastern Goyang |
| Goyang City Third | central Goyang |
| Goyang City Fourth | western Goyang |
| Uiwang City and Gwacheon City | Uiwang and Gwacheon cities- south of Seoul between Anyang and Seongnam |
| Namyangju City First | North-western Namyangju east of Seoul |
| Namyangju City Second | North-eastern Namjang |
| Namyangju City Third | Southern Namjang |
| Osan City | Osan City south of Suwon |
| Siheung City First | North Siheung |
| Siheung City Second | South Siheung |
| Gunpo City | Gunpo north-west of Suwon |
| Hanam City | Hanam south-east of Seoul |
| Yongin City First | South East of Yongin city- all of Cheoin District |
| Yongin City Second | Northern Yongin city parts of Suji district |
| Yongin City Third | Western Yongin city, part of Suji District |
| Yongin City Four | Central Yongin City- parts of Giheung District and parts of Suji district |
| Paju City First | South and West Paju next to North Korea |
| Paju City Second | North and East Paju next to North Korea |
| Icheon City | Icheon city and surrounding area. |
| Anseong City | Anseong city and surrounding area |
| Gimpo City First | East Gimpo |
| Gimpo City Second | West Gimpo and surrounding area |
| Hwaseong City First | South and West Hwaseong City- mostly rural. |
| Hwaseong City Second | East Hwaseong City |
| Hwaseong City Third | Central Hwaseong City |
| Gwangju City First | North of Gwangju, Gyeonggi |
| Gwangju City Second | South of Gwangju, Gyeonggi |
| Yangju City | Yangju City north of Seoul and east of Goyang |
| Pocheon City and Gapyeong County | Pocheon and Gapyeong County in the north-east of Gyeonggi province |
| Yeoju City and Yangpyeong County | Yeoju City and Yangpyeong County in the south-east of Gyeonggi province |
=Gyeongbuk Province=
| Constituency name | Geographical Area |
| Pohang City North District | All of North District, Pohang |
| Pohang City South District and Ulleung Islands | All of South District, Pohang and Ulleung County |
| Gyeongju City | All of Gyeongju south-east Gyeongbuk |
| Gimcheon City | All of Gimcheon western Gyeongbuk |
| Andong City and Yecheon County | All of Andong city and Yecheon County |
| Gumi City First | Southern Gumi |
| Gumi City Second | Northern Gumi and surrounding area |
| Yeongju City, Yeongyang County, Bonghwa County and Uljin County | Yeongju City, Yeongyang County, Bonghwa County and Uljin County |
| Yeongcheon City and Cheongdo County | Yeongcheon City and Cheongdo County |
| Sangju City and Mungyeong City | Sangju City and Mungyeong City in north-western Gyeongbuk |
| Gyeongsan City | Gyeongsan City east of Daegu. |
| Gunwi County, Uiseong County, Cheongsong County and Yeongdeok County | Gunwi County, Uiseong County, Cheongsong County and Yeongdeok County in central Gyeongbuk |
| Goryeong County, Seongju County and Chilgok County | Goryeong County, Seongju County and Chilgok County west of Daegu |
= Gyeongnam Province=
| Constituency Name | Geographical Area |
| Changwon City Uichang District | Uichang District northern ChangwonCity |
| Changwon City Seongsan District | Seongsan District central Changwon City |
| Changwon City Masanhappo District | Masanhappo District, south-west Changwon City |
| Changwon City Masanhoewon District | Masanhoewon District, west Changwon City |
| Changwon City Jinhae District | Jinhae District, south Changwon City |
| Jinju City First | Western Jinju City |
| Jinju City Second | Eastern Jinju City |
| Tongyeong City and Goseong County | Tongyeong City and Goseong County southern Gyeongnam |
| Sacheon City, South Sea County and Hadong County | Sacheon City, Namhae County and Hadong County southern Gyeongnam |
| Gimhae City First | Northern Gimhae city |
| Gimhae City Second | Southern Gimhae City |
| Milyang City, Uiryeong County, Haman County and Changnyeong County | Milyang City, Uiryeong County, Haman County and Changnyeong County |
| Geoje City | Geoje Island off the south coast of Gyeongnam |
| Yangsan City First | Western part of Yangsan City, north of Busan |
| Yangsan City Second | Eastern part of Yangsan City, north of Busan |
| Sancheong County, Hamyang County, Geochang County and Hapcheon County | Sancheong County, Hamyang County, Geochang County and Hapcheon County western Gyeongbuk |
= Gwangju =
| Constituency Name | Geographical Area |
| Dong District and Nam District First | Most of Southern District, Gwangju |
| Dong District and Nam District Second | All of Eastern District and eastern part of southern district, Gwangju |
| Seo District First | Northern part of Western District, Gwangju |
| Seo District Second | Southern part of Western District, Gwangju |
| Buk District First | Eastern part of Northern District, Gwangju |
| Buk District Second | Western part of Northern District, Gwangju |
| Gwangsan District First | Southern part of Gwangsan District |
| Gwangsan District Second | Northern Part of Gwangsan District |
=Jeju Island=
| Constituency Name | Geographical Area |
| Jeju City First | west Jeju City, north-west Jeju Island |
| Jeju City Second | east Jeju City, north-east Jeju Island |
| Seogwipo City | Seogwipo City, southern Jeju Island |
=Jeonbuk province=
| Constituency name | Geographical Area |
| Jeonju City First | parts of Wansan District south-east Jeonju |
| Jeonju City Second | parts of Wansan District south-west Jeonju |
| Jeonju City Third | all of Deokjin District north Jeonju |
| Gunsan City | all of Gunsan city |
| Iksan City First | western Iksan city |
| Iksan City Second | eastern Iksan city |
| Jeongeup City and Gochang County | Jeongeup City and Gochang County |
| Namwon City, Imsil County and Sunchang County | Namwon City, Imsil County and Sunchang County |
| Gimje City and Buan County | Gimje City and Buan County |
| Wanju County, Jinan County, Muju County and Jangsu County | Wanju County, Jinan County, Muju County and Jangsu County |
= Jeonnam=
| Constituency Name | Geographical area |
| Mokpo City | Mokpo City |
| Yeosu City First | Eastern Yeosu City |
| Yeosu City Second | Western Yeosu City |
| Suncheon City, Gwangyang City, Gokseong County and Gurye County First | Almost all of Suncheon City |
| Suncheon City, Gwangyang City, Gokseong County and Gurye County Second | Part of Suncheon City, all of Gwangyang City, Gokseong County and Gurye County |
| Naju City and Hwasun County | Naju City and Hwasun County |
| Damyang County, Hampyeong County, Yeonggwang County and Jangseong County | Damyang County, Hampyeong County, Yeonggwang County and Jangseong County northern Jeonnam |
| Goheung County, Boseong County, Jangheung County and Gangjin County | Goheung County, Boseong County, Jangheung County and Gangjin County southern Jeonam |
| Haenam County, Wando Islands and Jindo Islands | Haenam County, Wando County and Jindo County south western Jeonam |
| Yeongam County, Muan County and Sinan Islands | Yeongam County, Muan County and Sinan County |
= Incheon =
| Constituency Name | Geographical Area |
| Jung District, Ganghwa District and Ongjin County | Central Incheon, North west coast from Incheon Airport to the DMZ and Ongjin Islands |
| Dong District and Michuhol District First | All of Eastern District and northern part of Michuhol District Incheon |
| Dong District and Michuhol District Second | Southern part of Michuhol District, Incheon |
| Yeonsu District First | Northern part of Yeonsu District, Incheon |
| Yeonsu District Second | Southern part of Yeonsu District, Incheon |
| Namdong District First | Southern part of Namdong District, Incheon |
| Namdong District Second | Northern part of Namdong District, Incheon |
| Bupyeong District First | Southern part of Bupyeong District, Incheon |
| Bupyeong District Second | Northern part of Bupyeong District, Incheon |
| Gyeyang District First | Southern part of Gyeyang District, Incheon |
| Gyeyang District Second | Northern part of Gyeyang District, Incheon |
| Seo District First | Northern part of Western District, Incheon |
| Seo District Second | Southern part of Western District, Incheon |
=Sejong City=
| Constituency Name | Geographical Area |
| Sejong City First | Southern and Western part of Sejong City |
| Sejong City Second | Northern part of Sejong City |
= Seoul =
| Constituency Name | Geographical area |
| Jongno | All of Jongno district- northern Seoul, to the south of Bukhansan National Park, |
| Jung and Seongdong First | Eastern neighbourhoods of Seongdong District |
| Jung and Seongdong Second | All of Jung District, historic central Seoul, and western neighbourhoods of Seongdong district |
| Yongsan | All of Yongsan District central Seoul |
| Gwangjin First | Northern part of Gwangjin District, eastern Seoul |
| Gwangjin Second | Southern part of Gwangjin District, eastern Seoul |
| Dongdaemun First | Northern part of Dongdaemun District, east-central Seoul |
| Dongdaemun Second | Southern part of Dongdaemun District, east-central Seoul |
| Jungnang First | Southern part of Jungnang District, eastern Seoul |
| Jungnang Second | Northern part of Jungnang District, eastern Seoul |
| Seongbuk First | Northern part of Seongbuk District, northern Seoul |
| Seongbuk Second | Southern part of Seongbuk District, northern Seoul |
| Gangbuk First | Northern part of Gangbuk District, northern Seoul ) |
| Gangbuk Second | Southern part of Gangbuk District, northern Seoul |
| Dobong First | Northern part of Dobong District, northern Seoul |
| Dobong Second | Southern part of Dobong District, northern Seoul |
| Nowon First | Southern part of Nowon District, north-eastern Seoul |
| Nowon Second | Central part of Nowon District, north-eastern Seoul |
| Nowon Third | Northern part of Nowon District, north-eastern Seoul |
| Eunpyeong First | Southern part of Eunpyeong District, north-western Seoul |
| Eunpyeong Second | Northen part of Eunpyeong District, north-western Seoul |
| Seodaemun First | Southern part of Seodaemun District, north-western Seoul |
| Seodaemun Second | Northern part of Seodaemun District, north-western Seoul |
| Mapo First | Eastern part of Mapo District, western Seoul |
| Mapo Second | Western part of Mapo District, western Seoul |
| Yangcheon First | Eastern part of Yangcheon District, south western Seoul |
| Yangcheon Second | Western part of Yangcheon District, south western Seoul |
| Gangseo First | South-eastern part of Gangseo District, western Seoul |
| Gangseo Second | Western part of Gangseo District, western Seoul |
| Gangseo Third | North-eastern part of Gangseo District, western Seoul |
| Guro First | Eastern part of Guro District, south western Seoul |
| Guro Second | Western part of Guro District, south western Seoul |
| Geumcheon | All of Geumcheon District, south western Seoul |
| Yeongdeungpo First | Western part of Yeongdeungpo District, western Seoul |
| Yeongdeungpo Second | Eastern part of Yeongdeungpo District, western Seoul |
| Dongjak First | Western part of Dongjak District, southern Seoul |
| Dongjak Second | Eastern part of Dongjak District, southern Seoul |
| Gwanak First | Eastern part of Gwanak District, southern Seoul |
| Gwanak Second | Western part of Gwanak District, southern Seoul |
| Seocho First | Northern part of Seocho District, southern Seoul |
| Seocho Second | Southern part of Seocho District, southern Seoul |
| Gangnam First | Northern part of Gangnam District, southern Seoul |
| Gangnam Second | Central part of Gangnam District, southern Seoul |
| Gangnam Third | Southern part of Gangnam District, southern Seoul |
| Songpa First | North-eastern part of Songpa District, south eastern Seoul |
| Songpa Second | Western part of Songpa District, south eastern Seoul |
| Songpa Third | South-eastern part of Songpa District, south eastern Seoul |
| Gangdong First | Eastern part of Gangdong District, south eastern Seoul |
| Gangdong Second | Western part of Gangdong District, south eastern Seoul |
=Ulsan=
| Constituency Name | Geographical Area |
| Jung District | All of Central District Ulsan |
| Nam District First | Western part of Southern District, Ulsan |
| Nam District Second | Eastern part of Southern District, Ulsan |
| Dong District | All of Eastern District, Ulsan |
| Buk District | All of Northern District, Ulsan |
| Ulju County | All of Ulju County, western Ulsan |