City · China
Tanchang Chengguanzhen

Tanchang, also pronounced Dàngchāng, is a county in the south of Gansu province, China. It is the westernmost county-level division of the prefecture-level city of Longnan. In 2017 its population was 319,400 people.
Good to know
- Population: 31,861.
- Area: 3314.9 sq km.
- Timezone: Asia/Shanghai.
