Gaolan County URL: https://knowledge.ivjn.us/en/places/gaolan-620122.html Gaolan County is a county in Lanzhou, Gansu, with administrative division code 620122. ## Administrative status Gaolan County is part of [Lanzhou](https://knowledge.ivjn.us/en/places/lanzhou.html) (prefecture-level city)[^mca2023]. ## Basic facts - Administrative division code: 620122[^mca2023] - Area: 2,476.79 km²[^wikidata] - Population: 125,157 (2020)[^wikidata] Updated: 2026-10-25 Tags: - 行政区划 https://knowledge.ivjn.us/en/tags/admin-division.html Relations: - Located in: Lanzhou https://knowledge.ivjn.us/en/places/lanzhou.html (依据民政部2023年县以上行政区划代码的隶属层级。) Mentioned in: - 兰州市 https://knowledge.ivjn.us/en/places/lanzhou.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 620122 皋兰县 - Wikidata Q1340114 https://www.wikidata.org/wiki/Q1340114 - Gaolan County (Wikipedia) https://en.wikipedia.org/wiki/Gaolan_County - 皋兰县(维基百科) https://zh.wikipedia.org/wiki/%E7%9A%8B%E5%85%B0%E5%8E%BF