Changwu County
| Changwu County 长武县 | |
|---|---|
| Changwu in Xianyang | |
| Xianyang in Shaanxi | |
| Country | People's Republic of China | 
| Province | Shaanxi | 
| Prefecture-level city | Xianyang | 
| Area | |
|  • Total | 567.3 km2 (219.0 sq mi) | 
| Population  (2016) | |
|  • Total | 170,878 | 
| • Density | 300/km2 (780/sq mi) | 
| Time zone | UTC+8 (China standard time) | 
| Postal Code | 713600 | 
Changwu County (simplified Chinese: 长武县; traditional Chinese: 長武縣; pinyin: Chángwǔ Xiàn) is a county in the central part of Shaanxi province, China, bordering Gansu province to the north, west, and southwest. It is under the administration and occupies the northwest corner of Xianyang City.