[4] However, Sul did not run for re-election in 2004 after being indicted on falsely claiming that then presidential candidate Lee Hoi-chang had received $200,000 from businessman Choi Kyu-sun.

[9] Ahead of the 2016 South Korean legislative election, the Democratic Party "cut-off" Yoo from re-nomination, instead nominating lawyer Oh Gi-hyoung for the constituency.

[11][12] In the following election, Oh Gi-hyoung defeated Kim by a margin of more than seven points, winning back the seat for Democratic Party.

[13] Oh won re-election in 2024, garnering 52.83% of the vote and defeated People Power Party challenger Kim Seon-dong in a one-on-one match.

The constituency borders Uijeongbu A to the north, Dongducheon–Yangju–Yeoncheon A to the northwest, Gangbuk A to the west, Dobong A to the south, and Nowon B to the east.