|• Total||2,556 km2 (987 sq mi)|
|Population (2010 Census)|
|• Density||52/km2 (130/sq mi)|
|Time zone||China Standard (UTC+8)|
Gaolan County is an administrative district in Gansu, the People's Republic of China. It is one of 58 counties of Gansu. It is part of the Lanzhou prefecture, with the city of the same name being the prefecture seat. Its postal code is 730200, and its population in 1999 was 170,151 people.
- Official website (Chinese)
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