Hạ Lang is a rural district of Cao Bằng province in the Northeast region of Vietnam. As of 2003 the district had a population of 26,330. The district covers an area of 463 km². The district capital lies at Thanh Nhật.
Hạ Lang district
Huyện Hạ Lang
|• Total||179 sq mi (463 km2)|
|Time zone||UTC+7 (Indochina Time)|
- "Districts of Vietnam". Statoids. Retrieved March 13, 2009.