Lee Gwang-jae of the Democratic Party and Lee Yong of the People Power Party are contesting a by-election in the Hanam-Gap constituency [1].

The race is viewed as a critical indicator of voter sentiment because Hanam city is classified as part of the Seoul metropolitan living area [1, 2]. Because the city borders Seoul's Gangdong and Songpa districts, the results may reflect the political mood of the capital's residents ahead of broader local contests [2].

The seat became vacant after Choo Mi-ae left the position to run for Gyeonggi Governor [1, 2]. This vacancy has turned the Hanam-Gap district into what observers said is the biggest battleground in the eastern region of Gyeonggi Province [1].

Lee Gwang-jae said his previous experience in government and as a three-term member of the National Assembly makes him capable of delivering results [1]. The competition between the two major parties is intensifying as they seek to secure a strategic foothold in the region [2].

The by-election is scheduled to take place on June 3, 2024 [1], coinciding with the date of the local elections [1]. Both parties are deploying significant resources to the district to influence the outcome of the vote [2].

As a region deeply integrated with the Seoul living area, Hanam's voting patterns often mirror those of the metropolitan center [2]. The contest is not merely about a single seat, but about the momentum each party can carry into the June 3 elections [1].

Hanam-Gap is being described as the biggest battleground in Gyeonggi’s eastern region.

The Hanam-Gap by-election serves as a proxy for the political climate in the Seoul metropolitan area. Because the district's demographics and concerns align closely with the capital, the winner will likely gain a psychological advantage and a blueprint for mobilizing voters in the larger June 3 local elections.