Which district does Gujiao City in Taiyuan belong to?

The western mountainous area of Taiyuan city.

According to official website of Taiyuan Municipal People's Government, Gujiao City of Taiyuan City is a county-level city managed by Taiyuan City of Shanxi Province. Gujiao City, located in the northwest of Taiyuan City, Shanxi Province, is the national coking coal production base and the transportation hub and commodity distribution center at the eastern foot of Lvliang.