| Name | Cardiff |
| Office head of government | |
| Mayor | |
| Image |  |
| Date founded | 1081 |
| Area (m²) | 140,000,000 |
| Elevation (m) | 41 |
| Country | United Kingdom |
| Administrative division | Wales |
| Continent | Europe |
| Waterbody | River Taff |
| Latitude (°) | 51.4833335876 |
| Longitude (°) | -3.1833333969 |
| Website | https://www.visitcardiff.com/ |
| Population (people) | 361,469 (2016) |
| Demonym | Cardiffian |