Seodaemun-gu is one of 25 cities, counties and districts in Seoul. It has 14 neighborhoods (14 dong) and 299,254 registered residents (September 2026). The most populous neighborhood is Yeonhui-dong with 32,902.
14neighborhoods
299,254residents
Landmark stamp: Dongnimmun Gate
Modeled after European triumphal arches, this historic granite gate stands proudly in Seodaemun-gu as a lasting symbol of Korean national sovereignty.
History
The Independence Club led by Seo Jae-pil erected this monumental arch to strengthen the nation's resolve for sovereignty.
What to see
Modeled after the Arc de Triomphe in Paris, this Western-style granite structure features carefully carved stone decorations.
Legends & stories
Built on the very site where Yeongeunmun once stood, it carries deep historical significance regarding diplomatic changes.
Food, festivals and stories of Seodaemun-gu
Local food
Yeonhui-dong features a historic dining district famous for exceptional handmade Chinese dumplings and authentic dishes created by Chinese residents.
Did you know?
Seodaemun-gu preserves Seodaemun Prison History Hall and Dongnimmun Gate, honoring patriotic activists who fought bravely for Korean national independence.
On screen
The picturesque, ivy-covered brick campus buildings of Yonsei University in Sinchon provided the romantic backdrop for the film The Classic.
Local story
Historical records note that travelers in the Joseon Dynasty crossed Muakjae Pass in large groups to protect against prowling tigers.
Neighborhoods of Seodaemun-gu (14)
Every neighborhood has its own stamp in Random Passport. Tap “Land here” to fly straight to one.
Cheonyeon-dong천연동dong · 16,535 residents
Name: The neighborhood was named after Cheonyeonjeong, a scenic pavilion built during the Joseon Dynasty, and its nearby stone bridge.
Photo spot: Historic red brick buildings and the grand Dongnimmun Gate blend harmoniously with lush greenery inside Seodaemun Independence Park.
Food: Visitors flock to the lively Yeongcheon Market to enjoy freshly fried twisted donuts and savory, spicy simmered rice cakes.
Name: The name Bugahyeon refers to its location north of Ahyeon, an ancient hill pass between Mallijae and Mount Inwangsan.
Story: Folklore tells that this valley resembled an ox wearing a bridle, earning it the traditional native name Gullebanggol.
Photo spot: The hillside paths of Bugahyeon Neighborhood Park offer sweeping photographic vistas of surrounding cityscapes and tranquil forest greenery.
Name: The area honors Min Yeong-hwan, an iconic patriot who resisted Japanese subjugation, adopting his posthumous title Chungjeong.
Photo spot: Historic Chungjeonggak, a Western-style red brick house with a distinctive conical spire, serves as a striking backdrop for architectural photos.
Story: During the late Joseon era, the French Legation stood here, making this district an early diplomatic corridor filled with foreign envoys.
Name: King Taejo considered this area as a prospective new capital during the Joseon Dynasty, naming it Sinchon, meaning new village.
Photo spot: Ivy-covered Underwood Hall at Yonsei University features classic Gothic stonework, creating an iconic photo destination throughout every season.
Story: Founded during the Silla Kingdom, ancient Bongwonsa Temple was relocated to its present spot after burning down during Japanese invasions.
Story: The name Pobangteo came from an artillery firing range where Joseon soldiers practiced shooting cannons along the valley.
Food: Pobangteo Market offers warm traditional market charm alongside famous pork cutlets that gained nationwide popularity through television broadcasts.
Photo spot: Strolling beside the gentle Hongjecheon Stream beneath Mount Bukhansan provides wonderful photo opportunities among scenic nature trails.
Story: Ancient Baengnyeonsa Temple on the mountain carries a legend of white lotuses and historically served as a prayer site for royalty.
Photo spot: Reaching the octagonal pavilion along the Baengnyeonsan trail offers an uninterrupted view of Seodaemun-gu and N Seoul Tower in the distance.
Name: The native name Gajaeul came from the abundant freshwater crayfish in local streams or settlement along sandy riverbanks.
Fun fact: Once filled with cramped old residential alleys, the neighborhood transformed into modern high-rise residential complexes known as Gajaeul New Town.
Local notes were drafted with the help of AI from public information. Population: Ministry of the Interior and Safety resident registration, September 2026. Spotted a mistake? Tell us.