| Xi County | |
| Postal Code Type: | Postal code |
| Settlement Type: | County |
| Image Map1: | Location of Linfen Prefecture within Shanxi (China).png |
| Map Caption1: | Linfen in Shanxi |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Shanxi |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Linfen |
| Area Total Km2: | 1413 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Timezone: | China Standard |
| Utc Offset: | +8 |
| Population Total: | 103617 |
| Native Name Lang: | zh |
Xi County or Xixian is a county in the southwest of Shanxi province, China. It is located in the northwest of the administrative area of the prefecture-level city of Linfen. The county spans an area of 1413km2,[1] and according to the 2010 Chinese census, Xi County had a population of 103,617.[2]
The county was named after a definition in the Erya which stated "that which is wet shall be called xi", in reference to the county's wet period during the spring.
During the Han dynasty, the area was organized as Puzi County .
Under the Northern Wei, the northern portion of present-day Xi County was organized as part of, and the southern portion was part of Pingchang County .
In 579 CE, the Northern Zhou established Changshou County in the area, under the jurisdiction of .
In 585 CE, the area was reorganized as, which existed on and off until the area was reorganized as Xichuan County in the mid 14th century.
In 1912, the area was reorganized as Xi County, as it is today, belonging to .
Under the People's Republic of China, the county was under the jurisdiction of, until it was reorganized as Linfen in 1970.
The county is located on the western edge of the Lüliang Mountains, with an average elevation ranging from 950m (3,120feet) to 1300m (4,300feet) above sea level. Xi County's highest point is 1953m (6,407feet) above sea level.
The, a tributary of the Yellow River, flows through the county.
Xi County administers three towns and five townships.[3]
The county's three towns are,, and .
The county's five townships are,,,, and .
The county's population per the 2010 Chinese census was 103,617, up from the 95,895 reported in the 2000 Chinese census. In 1999, the county's population was estimated to be 97,758.