Osan-si is one of 47 cities, counties and districts in Gyeonggi-do. It has 8 neighborhoods (8 dong) and 255,729 registered residents (September 2026). The most populous neighborhood is Daewon 1-dong with 44,997.
8neighborhoods
255,729residents
Landmark stamp: Mulhyanggi Arboretum
Focused on water and wetland ecosystems, this botanical sanctuary features thematic plant collections, scenic wooden boardwalks, and leafy forested groves that offer refreshing nature walks.
What to see
Wooden boardwalks winding through aquatic gardens and wetland habitats provide visitors with a peaceful walk immersed in lush greenery.
Visitor tip
Bringing light snacks and bottled water beforehand is recommended, as there are no convenience stalls inside the botanical grounds.
Legends & stories
The park's water theme stems from Sucheong-dong, an ancient local village name honoring clear streams flowing through the land.
Food, festivals and stories of Osan-si
Local food
In Osan, Osan makgeolli brewed with traditional yeast at Osaek Market is a famous local specialty.
Festivals
The Yamaek Festival held at Osaek Market is a lively gathering featuring diverse craft beers and tasty street foods.
Local story
A legend at Dokseanseong Fortress tells that General Gwon Yul washed horses with white rice to trick wartime invaders.
Did you know?
Mulhyanggi Arboretum, filled with clear ponds and lush green trees, is a delightful place for a peaceful seasonal stroll.
Neighborhoods of Osan-si (8)
Every neighborhood has its own stamp in Random Passport. Tap “Land here” to fly straight to one.
Jungang-dong중앙동dong · 32,763 residents
Name: Named after its central role, this district serves as the administrative core where the city hall and essential public offices operate.
Photo spot: You can capture charming photos against blooming seasonal flowers along the promenades connecting the city hall plaza and Osan-cheon stream.
Name: It embraces Won-dong, whose name originates from a traditional public inn where travelers on government business once stopped to rest.
Photo spot: Visitors can take wonderful photos overlooking the scenic Osan-cheon waterfront by climbing the Ecorium observation tower in Malgeumteo Park.
Name: This area holds meaningful historic names like Gohyeon, meaning an ancient administrative district, and Galgot, which referred to arrowroot vegetation.
Fun fact: Bordering Pyeongtaek to the south, the district features well-maintained pedestrian pathways along Gohyeon-cheon stream for relaxing everyday walks.
Name: The area earned its historic name Sucheong, meaning pure waters, because of an old village spring celebrated for its crystal-clear water.
Photo spot: Strolling down the towering metasequoia pathway at Mulhyanggi Arboretum provides an enchanting forest backdrop for taking memorable travel photographs.
Story: Well-preserved prehistoric dolmens scattered around the area offer a glimpse into the thriving daily lives of Bronze Age settlements.
Photo spot: Dolmen Park combines sprawling green fields with ancient stone megaliths, creating a distinctive atmosphere for taking memorable landscape pictures.
Story: A renowned legend tells how General Gwon Yul poured rice over horses at Doksanseong Fortress to trick enemy scouts during wartime.
Photo spot: Climbing up to Semadae atop Doksanseong Fortress rewards visitors with breathtaking views along the historic stone walls, ideal for taking pictures.
Name: The district derives its historic name from Semadae, the hilltop pavilion commemorating the legendary horse-washing military strategy.
Name: Meaning a wide grassy plain, the name Chopyeong reflects the open and serene natural pastures that originally characterized this area.
Photo spot: Following the embankments of Hwangguji-cheon stream offers charming photo backgrounds filled with cherry blossoms in spring and silver grass in autumn.
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.