Lanzhou

Lanzhou
兰州市
Lanzhou skyline and the Yellow River
Waterwheel Expo Garden
Chanyuan Temple
Interactive map of Lanzhou
Lanzhou
Location of the city center in Gansu
Lanzhou
Lanzhou (China)
Coordinates (Gansu People's Government): 36°03′38″N 103°49′36″E / 36.0606°N 103.8268°E / 36.0606; 103.8268
CountryChina
ProvinceGansu
County-level divisions8
Municipal seatChengguan District
Government
 • TypePrefecture-level city
 • BodyLanzhou Municipal People's Congress
 • CCP SecretaryZhang Xiaoqiang
 • Congress ChairmanZhang Jianping
 • MayorLiu Jianxun
 • CPPCC ChairmanLi Hongya
Area
13,086.9 km2 (5,052.9 sq mi)
 • Urban
2,432.9 km2 (939.3 sq mi)
 • Metro
1,112.9 km2 (429.7 sq mi)
Population
 (2020 census)
4,359,446
 • Density333.115/km2 (862.765/sq mi)
 • Urban
3,474,858
 • Urban density1,428.3/km2 (3,699.2/sq mi)
 • Metro
3,042,863
 • Metro density2,734.2/km2 (7,081.5/sq mi)
GDP
 • Prefecture-level cityCN¥ 209.6 billion
US$ 33.7 billion
 • Per capitaCN¥ 56,972
US$ 9,147
Time zoneUTC+8 (China Standard)
Postal code
730000
Area code931
ISO 3166 codeCN-GS-01
License plate prefixes甘A
Websitewww.lanzhou.gov.cn
Lanzhou
"Lanzhou" in Simplified (top) and Traditional (bottom) Chinese characters
Simplified Chinese兰州
Traditional Chinese蘭州
PostalLanchow
Literal meaning"Orchid [Hills] Prefecture"
Transcriptions
Standard Mandarin
Hanyu PinyinLánzhōu
Bopomofoㄌㄢˊ   ㄓㄡ
Gwoyeu RomatzyhLanjou
Wade–GilesLan2-chou1
IPA[lǎn.ʈʂóʊ]
other Mandarin
Xiao'erjingلًا جِوْ
DunganЛанҗу
Wu
SuzhouneseLé-tseu
Yue: Cantonese
Yale RomanizationLàahn-jāu
JyutpingLaan4-zau1
IPA[lan˩.tsɐw˥]
Southern Min
Hokkien POJLân-chiu
Tâi-lôLân-tsiu

Lanzhou is the capital and largest city of Gansu province in northwestern China. Located on the banks of the Yellow River, it is a key regional transportation hub, connecting areas further west by rail to the eastern half of the country. Historically, it has been a major link on the Northern Silk Road and it stands to become a major hub on the New Eurasian Land Bridge. The city is also a center for heavy industry and petrochemical industry.

Lanzhou is the geographical center of China’s land territory, and the third largest city in Northwest China after Xi'an and Ürümqi. Lanzhou is also an important center for scientific research and education in Northwestern China after Xi'an. The city is one of the top 50 major cities in the world by scientific research output as tracked by the Nature Index. It hosts several research institutions, including, Lanzhou University, Northwest Normal University, Lanzhou University of Technology, Gansu Agricultural University, Gansu University of Chinese Medicine, and Lanzhou Jiaotong University.