Longjiang County URL: https://knowledge.ivjn.us/en/places/longjiang-230221.html Longjiang County is a county in Qiqihar, Heilongjiang, with administrative division code 230221. ## Administrative status Longjiang County is part of [Qiqihar](https://knowledge.ivjn.us/en/places/qiqihar-230200.html) (prefecture-level city)[^mca2023]. ## Basic facts - Administrative division code: 230221[^mca2023] - Area: 5,887.24 km²[^wikidata] - Population: 414,285 (2020)[^wikidata] Updated: 2026-10-25 Tags: - 行政区划 https://knowledge.ivjn.us/en/tags/admin-division.html Relations: - Located in: Qiqihar https://knowledge.ivjn.us/en/places/qiqihar-230200.html (依据民政部2023年县以上行政区划代码的隶属层级。) Mentioned in: - 齐齐哈尔市 https://knowledge.ivjn.us/en/places/qiqihar-230200.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 230221 龙江县 - Wikidata Q1810698 https://www.wikidata.org/wiki/Q1810698 - Longjiang County (Wikipedia) https://en.wikipedia.org/wiki/Longjiang_County - 龙江县(维基百科) https://zh.wikipedia.org/wiki/%E9%BE%99%E6%B1%9F%E5%8E%BF