| Name | Longnan |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 27,922,999,296 |
| Date founded | |
| Elevation (m) | |
| Country | China |
| Administrative division | Gansu |
| Continent | Asia |
| Latitude (°) | 33.4000015259 |
| Waterbody | |
| Longitude (°) | 104.9166641235 |
| Website | http://www.longnan.gov.cn/ |
| Population (people) | 2,614,000 (2007) |
| Demonym |