| Constituency | Member | Party | Notes |
| Buk–Gangseo A | Park Min-shik | Saenuri | |
| Buk–Gangseo B | Kim Do-eup | Saenuri | |
| Busanjin A | Na Seong-lin | Saenuri | |
| Busanjin B | Lee Hun-seung | Saenuri | |
| Dongnae | Lee Jin-bok | Saenuri | |
| Geumjeong | Kim Se-yeon | Saenuri | |
| Haeundae–Gijang A | Suh Byung-soo | Saenuri | Resigned on 15 May 2014 to run for Mayor of Busan. |
| Haeundae–Gijang A | Bae Duk-kwang | Saenuri | Won by-election on 30 July 2014. |
| Haeundae–Gijang B | Ha Tae-keung | Saenuri | |
| Jung–Dong | Chung Ui-hwa | Saenuri | Left the party on 29 May 2014 to become Speaker. |
| Jung–Dong | Chung Ui-hwa | Independent | Speaker of the National Assembly |
| Nam A | Kim Jung-hoon | Saenuri | |
| Nam B | Seo Yong-gyo | Saenuri | |
| Saha A | Moon Dae-sung | Saenuri | Left the party on 12 April 2012. |
| Saha A | Moon Dae-sung | Independent | |
| Saha A | Moon Dae-sung | Saenuri | Rejoined the party on 20 February 2014. |
| Saha B | Cho Kyoung-tae | Minjoo | Left the party on 19 January 2016. |
| Saha B | Cho Kyoung-tae | Independent | |
| Saha B | Cho Kyoung-tae | Saenuri | Joined the Saenuri Party on 22 January 2016. |
| Sasang | Moon Jae-in | Minjoo | |
| Seo | Yoo Ki-June | Saenuri | |
| Suyeong | Yoo Jae-jung | Saenuri | |
| Yeongdo | Lee Jae-kyun | Saenuri | Lost seat on 14 February 2013 for election law violations. |
| Yeongdo | Kim Moo-sung | Saenuri | Took office on 24 April 2013. |
| Yeonje | Kim Hee-jung | Saenuri | |
| Constituency | Member | Party | Notes |
| Buk A | Kang Gi-jung | Minjoo | |
| Buk B | Lim Nae-hyun | NPAD | Left the party on 23 December 2015. |
| Buk B | Lim Nae-hyun | Independent | |
| Buk B | Lim Nae-hyun | People's | Joined the party on 2 February 2016. |
| Dong | Park Joo-sun | Independent | |
| Dong | Park Joo-sun | NPAD | Joined the NPAD on 26 March 2014. Left the party on 23 September 2015. |
| Dong | Park Joo-sun | Independent | |
| Dong | Park Joo-sun | People's | Joined the party on 2 February 2016. |
| Gwangsan A | Kim Dong-cheol | NPAD | Left the party on 20 December 2015. |
| Gwangsan A | Kim Dong-cheol | Independent | |
| Gwangsan A | Kim Dong-cheol | People's | Joined the party on 2 February 2016. |
| Gwangsan B | Lee Yong-sup | NPAD | Left the party on 2 May 2014. |
| Gwangsan B | Lee Yong-sup | Independent | Resigned on 15 May 2014 to run for Mayor of Gwangju. |
| Gwangsan B | Kwon Eun-hee | NPAD | Won by-election on 30 July 2014. Left the party on 28 December 2015. |
| Gwangsan B | Kwon Eun-hee | Independent | |
| Gwangsan B | Kwon Eun-hee | People's | Joined the party on 2 February 2016. |
| Nam | Chang Byoung-wan | Minjoo | Left the party on 13 January 2016. |
| Nam | Chang Byoung-wan | Independent | |
| Nam | Chang Byoung-wan | People's | Joined the party on 2 February 2016. |
| Seo A | Park Hae-ja | Minjoo | |
| Seo B | Oh Byung-yoon | Unified Progressive | Lost seat on 19 December 2014 after judicial dissolution of party. |
| Seo B | Chun Jung-bae | Independent | Won by-election on 29 April 2015. |
| Seo B | Chun Jung-bae | People's | Co-founded the party on 2 February 2016. |
- | - | Chun Jung-bae | - | - |
| Constituency | Member | Party | Notes |
| Ansan Danwon-gu A | Kim Myung-yeon | Saenuri | |
| Ansan Danwon-gu B | Boo Jwa-hyun | Minjoo | Left the party on March 17. |
| Ansan Danwon-gu B | Boo Jwa-hyun | People's | Joined the party on March 17. |
| Ansan Sangnok-gu A | Jeon Hae-cheol | Minjoo | |
| Ansan Sangnok-gu B | Kim Young-hwan | Minjoo | Left the party on 8 January 2016. |
| Ansan Sangnok-gu B | Kim Young-hwan | Independent | |
| Ansan Sangnok-gu B | Kim Young-hwan | People's | Joined the party on 2 February 2016. |
| Anseong | Kim Hack-yong | Saenuri | |
| Anyang Dongan-gu A | Lee Seok-hyun | Minjoo | |
| Anyang Dongan-gu B | Shim Jae-chul | Saenuri | |
| Anyang Manan-gu | Lee Jong-kul | Minjoo | |
| Bucheon Ojeong-gu | Won Hye-young | Minjoo | |
| Bucheon Sosa-gu | Kim Sang-hee | Minjoo | |
| Bucheon Wonmi-gu A | Kim Kyung-hyub | Minjoo | |
| Bucheon Wonmi-gu B | Sul Hoon | Minjoo | |
| Gimpo | Yoo Jeong-bok | Saenuri | Resigned on 15 May 2014 to run for Mayor of Incheon. |
| Gimpo | Hong Chul-ho | Saenuri | Won by-election on 30 July 2014. |
| Goyang Deogyang-gu A | Sim Sang-jung | Unified Progressive | Left the party on 13 September 2012. |
| Goyang Deogyang-gu A | Sim Sang-jung | Independent | |
| Goyang Deogyang-gu A | Sim Sang-jung | Justice | Co-founded party on 21 October 2012. |
| Goyang Deogyang-gu B | Kim Tae-won | Saenuri | |
| Goyang Ilsandong-gu | Yoo Eun-hae | Minjoo | |
| Goyang Ilsanseo-gu | Kim Hyun-mee | Minjoo | |
| Gunpo | Lee Hack-young | Minjoo | |
| Guri | Yun Ho-jung | Minjoo | |
| Gwangju | Roh Chul-rae | Saenuri | |
| Gwangmyeong A | Baek Jae-hyun | Minjoo | |
| Gwangmyeong B | Lee Un-ju | Minjoo | |
| Hanam | Lee Hyun-jae | Saenuri | |
| Hwaseong A | Ko Hee-sun | Saenuri | Died on 25 August 2013 due to lung cancer. |
| Hwaseong A | Suh Chung-won | Saenuri | Took office on 30 October 2013. |
| Hwaseong B | Lee Won-wook | Minjoo | |
| Icheon | Yoo Seung-woo | Saenuri | Expelled from the party on 18 June 2014. |
| Icheon | Yoo Seung-woo | Independent | |
| Namyangju A | Choi Jae-sung | Minjoo | |
| Namyangju B | Park Ki-choon | NPAD | Left the party on 10 August 2015. |
| Namyangju B | Park Ki-choon | Independent | |
| Osan | An Min-suk | Minjoo | |
| Paju A | Yoon Hu-duk | Minjoo | |
| Paju B | Hwang Jin-ha | Saenuri | |
| Pocheon–Yeoncheon | Kim Young-woo | Saenuri | |
| Pyeongtaek A | Won Yoo-chul | Saenuri | |
| Pyeongtaek B | Lee Jae-young | Saenuri | Lost seat on 16 January 2014 for election law violations. |
| Pyeongtaek B | Yu Eui-dong | Saenuri | Won by-election on 30 July 2014. |
| Seongnam Bundang-gu A | Rhee Chong-hoon | Saenuri | |
| Seongnam Bundang-gu B | Jhun Ha-jin | Saenuri | |
| Seongnam Jungwon-gu | Kim Mi-hyul | Unified Progressive | Lost seat on 19 December 2014 due to judicial dissolution of party. |
| Seongnam Jungwon-gu | Shin Sang-jin | Saenuri | Won by-election on 29 April 2015. |
| Seongnam Sujeong-gu | Kim Tae-nyeon | Minjoo | |
| Siheung A | Ham Jin-gyu | Saenuri | |
| Siheung B | Cho Jeong-sik | Minjoo | |
| Suwon A | Lee Chan-yeol | Minjoo | |
| Suwon B | Shin Jang-yong | Democratic | Lost seat on 16 January 2014 for election law violations. |
| Suwon B | Chung Mi-kyung | Saenuri | Won by-election on 30 July 2014. |
| Suwon C | Nam Kyung-pil | Saenuri | Resigned on 15 May 2014 to run for Governor of Gyeonggi. |
| Suwon C | Kim Yong-nam | Saenuri | Won by-election on 30 July 2014. |
| Suwon D | Kim Jin-pyo | NPAD | Resigned on 15 May 2014 to run for Governor of Gyeonggi. |
| Suwon D | Park Kwang-on | Minjoo | Won by-election on 30 July 2014. |
| Uijeongbu A | Moon Hee-sang | Minjoo | |
| Uijeongbu B | Hong Moon-jong | Saenuri | |
| Uiwang–Gwacheon | Song Ho-chang | Democratic | Left the party on 9 October 2012. |
| Uiwang–Gwacheon | Song Ho-chang | Independent | Rejoined the party on 26 March 2014. |
| Uiwang–Gwacheon | Song Ho-chang | Minjoo | |
| Yangju–Dongducheon | Jung Sung-ho | Minjoo | |
| Yeoju–Yangpyeong–Gapyeong | Choung Byoung-gug | Saenuri | |
| Yongin A | Lee Woo-hyun | Saenuri | |
| Yongin B | Jung Sung-ho | Minjoo | |
| Yongin C | Han Sun-kyo | Saenuri | |
| Constituency | Member | Party | Notes |
| Gimje–Wanju | Choi Gyu-sung | Minjoo | |
| Gochang–Buan | Kim Choon-jin | Minjoo | |
| Gunsan | Kim Kwan-young | Minjoo | Left the party on 11 January 2016. |
| Gunsan | Kim Kwan-young | Independent | |
| Gunsan | Kim Kwan-young | People's | Joined the party on 2 February 2016. |
| Iksan A | Lee Choon-suak | Minjoo | |
| Iksan B | Jeon Jeong-hee | Minjoo | Left the party on 29 February 2016. |
| Iksan B | Jeon Jeong-hee | Independent | |
| Iksan B | Jeon Jeong-hee | People's | Joined the party on 7 March 2016. |
| Jeongeup | You Sung-yop | Independent | |
| Jeongeup | You Sung-yop | NPAD | Joined the Democratic Party on 27 July 2012. Left the party on 15 December 2015. |
| Jeongeup | You Sung-yop | Independent | |
| Jeongeup | You Sung-yop | People's | Joined the party on 2 February 2016. |
| Jeonju Deokjin-gu | Kim Sung-ju | Minjoo | |
| Jeonju Wansan-gu A | Kim Yun-duk | Minjoo | |
| Jeonju Wansan-gu B | Lee Sanng-jik | Minjoo | |
| Jinan–Muju–Jangsu–Imsil | Park Min-soo | Minjoo | |
| Namwon–Sunchang | Kang Dong-won | Unified Progressive | Left the party on 13 September 2012. |
| Namwon–Sunchang | Kang Dong-won | Independent | |
| Namwon–Sunchang | Kang Dong-won | Justice | Co-founded party on 21 October 2012. Left the party on 2 May 2013. |
| Namwon–Sunchang | Kang Dong-won | Independent | |
| Namwon–Sunchang | Kang Dong-won | Minjoo | Joined the party on 26 March 2014. Left the party on 13 March 2016. |
| Namwon–Sunchang | Kang Dong-won | Independent | |
| Constituency | Member | Party | Notes |
| Damyang–Hampyeong–Yeonggwang–Jangseong | Lee Nak-yon | Democratic | Resigned on 12 March 2014 to run for Governor of South Jeolla. |
| Damyang–Hampyeong–Yeonggwang–Jangseong | Lee Kai-ho | Minjoo | Won by-election on 30 July 2014. |
| Goheung–Boseong | Kim Seung-nam | Minjoo | Left the party on 14 January 2016. |
| Goheung–Boseong | Kim Seung-nam | Independent | |
| Goheung–Boseong | Kim Seung-nam | People's | Joined the party on 2 March 2016. Left the party on 29 March 2016. |
| Goheung–Boseong | Kim Seung-nam | Independent | |
| Goheung–Boseong | Kim Seung-nam | Minjoo | Rejoined the party on April 2016. |
| Gwangyang–Gurye | Woo Yoon-keun | Minjoo | |
| Haenam–Wando–Jindo | Kim Yung-rok | Minjoo | |
| Jangheung–Gangjin–Yeongam | Hwang Ju-hong | NPAD | Left the party on 17 December 2015. |
| Jangheung–Gangjin–Yeongam | Hwang Ju-hong | Independent | |
| Jangheung–Gangjin–Yeongam | Hwang Ju-hong | People's | Joined the party on 2 February 2016. |
| Mokpo | Park Jie-won | Minjoo | Left the party on 22 January 2016. |
| Mokpo | Park Jie-won | Independent | |
| Mokpo | Park Jie-won | People's | Joined party on 2 March 2016. |
| Muan–Sinan | Lee Yoon-seok | Minjoo | Left the party on 22 March 2016. |
| Muan–Sinan | Lee Yoon-seok | Christian Liberal Party | Joined the party on 23 March 2016. Left the party on May 2016. |
| Muan–Sinan | Lee Yoon-seok | Independent | |
| Naju–Hwasun | Bae Ki-woon | NPAD | Lost seat on 12 June 2014 due to elections law violations. |
| Naju–Hwasun | Shin Jeung-hoon | Minjoo | Won by-election on 30 July 2014. |
| Suncheon–Gokseong | Kim Sun-dong | Unified Progressive | Lost seat on 12 June 2014 for releasing tear gas in the National Assembly chamber. |
| Suncheon–Gokseong | Lee Jung-hyun | Saenuri | Won by-election on 30 July 2014. |
| Yeosu A | Kim Sung-gon | Minjoo | |
| Yeosu B | Joo Seung-yong | Minjoo | Left the party on 13 January 2016. |
| Yeosu B | Joo Seung-yong | Independent | |
| Yeosu B | Joo Seung-yong | People's | Joined the party on 2 March 2016. |