Changwon
Capital of South Gyeongsang, Korea's first planned city.
Changwon is the capital and largest city in South Gyeongsang Province, South Korea, and ranks as the country’s 11th most populous city, with 1,025,702 residents in 2023. Situated on the coast, it borders Masan Bay to the south, with Busan and Gimhae to the east, Miryang to the northeast, and Jinju to the west.
People have lived in this area since the Bronze Age, and its urban centers have been renamed and reorganized many times. In 1974, the creation of the Changwon National Industrial Complex spurred major economic growth in the historically linked cities of Masan, Jinhae, and Changwon, turning the region into a key industrial hub. On July 1, 2010, these three cities officially merged to form the present-day Changwon.
As South Korea’s first purpose-built city—designed after Canberra, Australia—Changwon features accessible urban planning with numerous parks and clearly separated residential and industrial zones. The city promotes itself as an “environmental capital,” with its government taking part in climate change conferences and pursuing sustainable initiatives such as the widely recognized Nubija bike-sharing program.
The area around Masan Bay was settled as early as the Bronze Age, with Iron Age ruins like dolmens, holy mounds, and other monuments still found today. During the Three Kingdoms period in 209 AD, it was called Gulja-gun under the Silla kingdom. In the Unified Silla period (739 AD), it was renamed Uian-gun, then Uichang-hyeon during the Goryeo period. The name Changwon first appeared in 1408 under King Taejong of the Joseon dynasty, who designated it Changwon-bu, later changing it to Changwon-dohobu in 1415. By 1601, during King Sunjo’s reign, it became Changwondae-do hobu. In 1895, King Gojong reorganized the country into 23 divisions, splitting the area into Changwon-gun and Ungcheon-gun. Ungcheon-gun merged with Jinhae-gun in 1908. Under Japanese colonial rule, the city was called Masan-bu, and Masan Port opened. Eventually, Changwon separated from Masan-bu.
After the Korean War, the Masan Free Export Zone opened in 1970 to attract foreign businesses. In 1974, Changwon was chosen as an industrial and residential center and the provincial capital. The Changwon Industrial Complex was built in the southern part of the city, while urban planning took inspiration from Canberra. The country’s longest straight road—Changwon Daero, stretching 15.27 kilometers—was constructed, with the industrial park to the south and residential areas to the north. This road can double as an emergency airstrip, since Changwon was designed as South Korea’s backup capital. Underground walkways serve as bomb shelters, and roads and buildings are numbered for efficient evacuation. In 1985, the 47.1-meter Korean War Monument was built in Uichang-gu, honoring 1,142 soldiers from Gyeongsangnam Province who died in the war. On July 1, 2010, Masan, Changwon, and Jinhae unified into a single city with a population of 1.04 million.
Changwon sits on the southeastern coast of the Korean Peninsula, on the Nakdong River delta overlooking Masan Bay. Mountains surround the city, including Mt. Bulmo (802 meters), Mt. Jeongbyeong (567 meters), and Mt. Jangbok (582 meters). As a planned city, it lies in a basin with a grid-like layout for industrial and administrative efficiency. Several small islands in Masan Bay—such as Dot island and Sokuri island, plus a few uninhabited ones—are part of the city. Changwon has four distinct seasons and a humid subtropical climate, with average temperatures ranging from 2.8°C in January to 26.5°C in August. Annual precipitation averages 1,527 millimeters. From 1980 to 1990, there were about 116 sunny days per year (32% of the year); from 1990 to 2000, that rose to 135 days (37%).
The city is divided into five administrative districts (Gu) and 54 neighborhoods (dong): 5 in Uichang District, 7 in Seongsan District, 12 in Masanhoewon District, 15 in Masanhappo District, and 13 in Jinhae District. Changwon Daero, the main avenue, splits the city, with factories to the south and residential areas to the north. It also serves as an emergency runway for military use. The financial district lies in southern Jungang-dong and Sangnam-dong, while the government district is in northern Youngho-dong and Shinwol-dong. Changdong Art Village, once Masan’s old town, now features murals and artwork throughout its streets, with ateliers, cafés, and galleries filling vacant storefronts.
- province
- South Gyeongsang Province, South Korea
- climate
- Humid subtropical (Köppen: Cwa)
- known_for
- Korea's first planned city; major industrial and defense hub
Verified Timeline
Lore & Background
The region has been inhabited since the Bronze Age, and its urban areas have been renamed and re-organized many times throughout history. In 209 AD, during the Three Kingdoms period, the area was named Gulja-gun, a province of the Silla kingdom. The name Changwon was first used in 1408 during the Joseon period, when King Taejong established the city as Changwon-bu. In 1974, with the creation of the Changwon National Industrial Complex, the three historically interdependent cities of Masan, Jinhae District, and Changwon began to undergo significant economic development. On 1 July 2010, the cities of Changwon, Jinhae, and Masan merged to form the current city of Changwon. The country's longest straight road, Changwon Daero, was constructed with a length of 15.27 kilometers, meant to serve as an airplane runway in a state of emergency as Changwon was designed to be South Korea's emergency backup capital city. Underground walkways are able to serve as bomb shelters and roads and buildings in the planned city are numbered for efficient use in evacuation.
Reader's Guide
Changwon's significance lies in its role as Korea's first planned city and a major industrial and defense hub. The Changwon Industrial Complex, a 25.302 km² hub of factories dominated by heavy industry, employs 82,000 and leads the chemical, industrial, and heavy machinery sectors. 70% of South Korea's defense industry is based in Changwon, with major defense companies like Hanwha Defense and Hyundai Rotem manufacturing the K9 Thunder and K2 Black Panther respectively. The city's planned layout, with separate industrial and residential zones, underground bomb shelters, and numbered roads for evacuation, reflects its design as a backup capital. Changwon also promotes sustainability through initiatives like the Nubija bike-sharing program and active participation in climate change conferences. The Sangnam neighborhood is the central part of greater Changwon, with the Sangnam Commercial District as the main nightlife area, and on every day of the month with a date that ends in 4 or 9 the market 'Sangnam-sijang' opens as the largest farmer's market within the city.
Did You Know?
- Changwon was designed to be South Korea's emergency backup capital city, with its longest straight road, Changwon Daero (15.27 km), meant to serve as an airplane runway in a state of emergency.
- 70% of South Korea's defense industry is based in Changwon, including manufacturers of the K9 Thunder and K2 Black Panther.
- The city's bike-sharing program, Nubija, is globally recognized and part of its 'environmental capital' branding.
- On 1 July 2010, the three cities of Changwon, Jinhae, and Masan merged to form the current city of Changwon.
- Changwon's Gross Regional Domestic Product is 21.7 trillion won, higher than that of Gwangju and Daejeon.
Frequently Asked Questions
What makes Changwon's urban design unique?
Modeled after Canberra, Australia, Changwon was laid out with clearly separated residential and industrial zones, extensive green spaces, and accessible public planning from the ground up. The city has since branded itself as an 'environmental capital' to reflect that design philosophy.
What is Changwon known for economically?
It serves as a major industrial and defense hub for the region and operates as a significant port city along Masan Bay to the south. That combination of heavy industry, shipbuilding, and port logistics anchors much of South Gyeongsang's economy.
What is Changwon's climate like?
Changwon experiences a humid subtropical climate (Köppen Cwa), meaning hot, humid summers with heavy rainfall and cool, relatively dry winters. This pattern is typical of the southeastern Korean coast.
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