Lan county belongs to which province and which city.

Lan County, which belongs to Lvliang City, Shanxi Province, is located in the west of central Shanxi Province. Lan county has a high altitude and flat terrain, and is known as the "cloudy sky". It belongs to temperate continental monsoon climate with cool climate.

Lan County is rich in mineral resources, numerous cultural relics and historical sites, rich in folk culture, and famous scenic spots such as Bailong Mountain. In May, 2020, it was selected as "2020 China Summer Counties List".