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Sangnok-gu, Ansan-si, Gyeonggi-do

Sangnok-gu, Ansan-si is one of 47 cities, counties and districts in Gyeonggi-do. It has 13 neighborhoods (13 dong) and 320,133 registered residents (September 2026). The most populous neighborhood is Haeyang-dong with 39,171.

13neighborhoods

320,133residents

Landmark stamp: Ansan Reed Marsh

Formed to naturally purify incoming river waters, this expansive ecological park contains winding wooden pathways where visitors can observe aquatic plants and various migratory wild birds.

History: Created to naturally purify urban stream water flowing toward Sihwaho Lake, this expansive artificial wetland fosters a thriving ecological sanctuary.
What to see: Wooden boardwalks wind gracefully through whispering reed beds, offering visitors tranquil paths to watch diverse migratory birds feeding along shallow waters.
Visitor tip: Because this sensitive habitat protects delicate wildlife, pets are strictly prohibited inside, so remember to check visitor guidelines before arriving.

Food, festivals and stories of Sangnok-gu, Ansan-si

Local food: The famous Daengigol Food Street in Sa-dong serves hearty traditional Korean set meals and nutritious duck dishes.
Local story: The inspiring footprints of educator Choi Yong-shin, who inspired the famous novel Sangnoksu, are preserved in this area.
Did you know?: Visitors can enjoy peaceful nature walks along the scenic wooden boardwalks at the Ansan Reed Marsh.

Neighborhoods of Sangnok-gu, Ansan-si (13)

Every neighborhood has its own stamp in Random Passport. Tap “Land here” to fly straight to one.

Il-dong일동dong · 22,019 residents

Story: Silhak scholar Seongho Yi Ik dedicated his life to scholarship here, leaving behind a well-preserved memorial shrine and gravesite.
Photo spot: The glass greenhouse of Ansan Botanical Garden offers a lush backdrop of tropical greenery for taking vibrant travel photos.

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I-dong이동dong · 22,238 residents

Name: The modern name originated from I-ri, which designated the second village belonging to Seonggot-myeon in historical Gwangju.
Food: Songho Village Food Alley hosts a variety of traditional Korean dining spots and cozy cafes for hungry explorers.

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Sa-dong사동dong · 28,607 residents

Name: The neighborhood name originated from Sa-ri, signifying the fourth village of Seonggot-myeon in the historic Gwangju jurisdiction.
Photo spot: Strolling along the forested paths of Gamgol Park provides wonderful opportunities to photograph seasonal flowering trees and peaceful nature.

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Sai-dong사이동dong · 29,458 residents

Name: The name reflects the numerical sound of the former district while expressing the community wish for neighbors to live in close harmony.
Fun fact: Ansan Fashion Town brings together numerous apparel brand stores in one place, creating a lively area for shopping and leisure.

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Haeyang-dong해양동dong · 39,171 residents

Name: The name was inspired by the district positioning alongside Lake Sihwa and its concentration of leading marine science research facilities.
Photo spot: Boardwalks throughout Ansan Reed Wetland allow visitors to photograph vast reed beds and migratory waterbirds against open wetlands.

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Bono 1-dong본오1동dong · 33,710 residents

Name: The name traces back to Bono-mok, signifying the original core village of Omok-gol where paulownia trees once flourished.
Photo spot: Ascending the gentle slopes of Bono Park opens up pleasant views combining neighborhood rooftops and open skies.

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Bono 2-dong본오2동dong · 23,614 residents

Name: The district preserves the historic village name Gakgol, which describes a valley curving around like the horn of a bull.
Photo spot: Walking the shaded forest paths of Gakgol Park offers peaceful spots to capture calm moments under lush green trees.

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Bono 3-dong본오3동dong · 17,691 residents

Story: This historic neighborhood preserves the inspiring legacy of educator Choi Yong-shin, whose devotion inspired the famous Korean novel Sangnoksu.
Photo spot: Green pine trees and expressive sculptures honoring rural educational pioneers create meaningful photo scenes around Choi Yong-shin Memorial Hall.

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Bugok-dong부곡동dong · 19,633 residents

Name: The name originated from Gamagol, referencing the surrounding mountain contours that resemble an inverted traditional iron cauldron.
Photo spot: Wandering the natural dirt paths of Bugok Forest Park allows visitors to capture serene forest scenes among tall pine trees.

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Wolpi-dong월피동dong · 34,465 residents

Name: The neighborhood name reflects a crescent-moon curve in the land alongside an old reservoir embankment.
Photo spot: Walking beside Ansancheon Stream offers lovely photo spots featuring gentle rippling waters and seasonal flora along the bank.

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Seongpo-dong성포동dong · 23,887 residents

Name: The name originated from an old inlet where the echoing calls and boat whistles of sailing ships resounded over the water.
Photo spot: The cascading waterfall and colorful rose garden in Nojeokbong Park provide a delightful setting for vibrant outdoor portraits.

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Banwol-dong반월동dong · 17,709 residents

Name: The village earned its name because the surrounding mountain peaks gracefully curve around the basin like a half moon.
Fun fact: Nestled beneath the southern slopes of Surisan, the neighborhood features Banwolcheon Stream flowing through a quiet suburban landscape.

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Ansan-dong안산동dong · 7,931 residents

Story: As the historical administrative heart of old Ansan, this district preserves the stone walls of Ansan Eupseong and ancient government ruins.
Photo spot: Reaching the rocky summit of Suambong rewards hikers with panoramic photo opportunities looking out over the city toward the West Sea.

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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.