- Jinju City is a city in South Gyeongsang Province, South Korea. It is located in the southeastern part of the country and has a population of around 335,000 people. Jinju is well known for its historical significance, as it was the site of the Jinju Fortress and the famous Battle of Jinju during the Japanese invasion in 1592. The city is also famous for its Jinjuseong Lantern Festival, which attracts thousands of tourists each year. Jinju has a rich cultural heritage and is home to several museums, temples, and historic sites. The city is also known for its natural beauty, with rivers and mountains surrounding the area. Jinju is a vibrant city with a mix of modern amenities and traditional charm.