Longjing URL: https://knowledge.ivjn.us/en/places/longjing.html Longjing is a county-level city in Yanbian Korean Autonomous Prefecture, Jilin, with administrative division code 222405. ## Administrative status Longjing is part of [Yanbian Korean Autonomous Prefecture](https://knowledge.ivjn.us/en/places/yanbian-korean.html) (autonomous prefecture)[^mca2023]. ## Basic facts - Administrative division code: 222405[^mca2023] - Area: 2,208.8 km²[^wikidata] - Population: 129,286 (2020)[^wikidata] ## History - From 24 March 1983: named “龙井县”, until 2 May 1988[^wikidata]. - From 1 June 1913: named “延吉县”, until 23 March 1983[^wikidata]. Updated: 2026-10-29 Tags: - Administrative division https://knowledge.ivjn.us/en/tags/admin-division.html Relations: - Located in: Yanbian Korean Autonomous Prefecture https://knowledge.ivjn.us/en/places/yanbian-korean.html (依据民政部2023年县以上行政区划代码的隶属层级。) Mentioned in: - Yanbian Korean Autonomous Prefecture https://knowledge.ivjn.us/en/places/yanbian-korean.html Sources: - 2023年中华人民共和国县以上行政区划代码(民政部) https://www.mca.gov.cn/mzsj/xzqh/2023/202301xzqh.html 代码 222405 龙井市 - Wikidata Q713327 https://www.wikidata.org/wiki/Q713327 - Longjing (Wikipedia) https://en.wikipedia.org/wiki/Longjing,_Jilin - 龙井市(维基百科) https://zh.wikipedia.org/wiki/%E9%BE%99%E4%BA%95%E5%B8%82