# Jeju A

Jeju A (Korean: 제주시 갑) is a constituency of the National Assembly of South Korea. The constituency consists of part of Jeju City. As of 2016, 190,415 eligible voters were registered in the constituency.

## List of members of the National Assembly

| Election | Member | Party | Dates |
| 2008 | Kang Chang-il | United Democratic | 2008–2020 |
| 2012 | Kang Chang-il | Democratic United | 2008–2020 |
| 2016 | Kang Chang-il | Democratic | 2008–2020 |
| 2020 | Song Jae-ho | Democratic | 2020–2024 |
| 2024 | Moon Dae-lim | Democratic | 2024–present |

## Election results
### 2024

Legislative Election 2024: Jeju A :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic | Moon Dae-lim | 78,776 | 62.88 | 15.08 |
| | People Power | Ko Kwang-cheol | 46,503 | 37.11 | 0.04 |
| Rejected ballots | Rejected ballots | Rejected ballots | 2,297 | – | |
| Turnout | Turnout | Turnout | 127,576 | 59.66 | 1.7 |
| Registered electors | Registered electors | Registered electors | 213,825 | | |
| | Democratic hold | Democratic hold | Swing | | |

### 2020

Legislative Election 2020: Jeju A :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic | Song Jae-ho | 61,626 | 48.7 | +0.7 |
| | United Future | Jang Sung-chul | 46,909 | 37.1 | +0.4 |
| | Justice | Ko Byeong-su | 9,260 | 7.3 | new |
| | Independent | Park Hui-su | 6,901 | 5.5 | new |
| | Our Republican | Mun Dae-tan | 773 | 0.6 | new |
| | Independent | Im Hyo-jun | 547 | 0.4 | new |
| | Independent | Hyeon Yong-sik | 524 | 0.4 | new |
| Rejected ballots | Rejected ballots | Rejected ballots | 1,491 | – | – |
| Turnout | Turnout | Turnout | 128,031 | 61.4 | – |
| Registered electors | Registered electors | Registered electors | 208,660 | | |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### 2016

Legislative Election 2016: Jeju A :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic | Kang Chang-il | 49,964 | 48.0 | +4.6 |
| | Saenuri | Yang Chi-seok | 38,257 | 36.7 | −2.4 |
| | People | Jang Sung-chul | 15,914 | 15.3 | new |
| Rejected ballots | Rejected ballots | Rejected ballots | 1,411 | – | – |
| Turnout | Turnout | Turnout | 105,546 | 55.4 | −1.0 |
| Registered electors | Registered electors | Registered electors | 190,415 | | |
| | Democratic hold | Democratic hold | Swing | | |

### 2012

Legislative Election 2012: Jeju A :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic United | Kang Chang-il | 42,006 | 43.4 | +4.1 |
| | Saenuri | Hyun Kyung-dae | 37,878 | 39.1 | +7.0 |
| | Independent | Jang Dong-hoon | 13,527 | 14.0 | new |
| | Independent | Koh Dong-soo | 3,488 | 3.6 | new |
| Rejected ballots | Rejected ballots | Rejected ballots | 923 | – | – |
| Turnout | Turnout | Turnout | 97,822 | 56.4 | +4.1 |
| Registered electors | Registered electors | Registered electors | 173,315 | | |
| | Democratic United hold | Democratic United hold | Swing | | |

### 2008

Legislative Election 2008: Jeju A :
| Party | Party | Candidate | Votes | % | ±% |
| | United Democratic | Kang Chang-il | 32,707 | 39.3 | new |
| | Independent | Hyun Kyung-dae | 26,711 | 32.1 | new |
| | Grand National | Kim Dong-wan | 22,592 | 27.1 | new |
| | Family Federation | Yoo Byung-nyo | 1,231 | 1.5 | new |
| Rejected ballots | Rejected ballots | Rejected ballots | 808 | – | – |
| Turnout | Turnout | Turnout | 84,049 | 52.3 | |
| Registered electors | Registered electors | Registered electors | 160,569 | | |
| | United Democratic win (new seat) | United Democratic win (new seat) | United Democratic win (new seat) | United Democratic win (new seat) | United Democratic win (new seat) |