Knonau
| Knonau | |
|---|---|
| Location of Knonau | |
| Coordinates: 47°14′N 8°27′E / 47.233°N 8.450°E | |
| Country | Switzerland | 
| Canton | Zurich | 
| District | Affoltern | 
| Area | |
|  • Total | 6.48 km2 (2.50 sq mi) | 
| Elevation | 431 m (1,414 ft) | 
| Population  (31 December 2018) | |
|  • Total | 2,372 | 
| • Density | 370/km2 (950/sq mi) | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 8934 | 
| SFOS number | 0007 | 
| ISO 3166 code | CH-ZH | 
| Surrounded by | Cham (ZG), Kappel am Albis, Maschwanden, Mettmenstetten, Steinhausen (ZG) | 
| Website | www SFSO statistics | 
Knonau is a municipality in the district of Affoltern in the canton of Zürich in Switzerland.