Ueken
| Ueken | |
|---|---|
| Location of Ueken | |
| Coordinates: 47°29′N 8°3′E / 47.483°N 8.050°E | |
| Country | Switzerland | 
| Canton | Aargau | 
| District | Laufenburg | 
| Area | |
|  • Total | 5.10 km2 (1.97 sq mi) | 
| Elevation | 399 m (1,309 ft) | 
| Population  (31 December 2018) | |
|  • Total | 903 | 
| • Density | 180/km2 (460/sq mi) | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 5028 | 
| SFOS number | 4179 | 
| ISO 3166 code | CH-AG | 
| Surrounded by | Frick, Gipf-Oberfrick, Herznach, Hornussen, Zeihen | 
| Website | www SFSO statistics | 
Ueken is a former municipality in the district of Laufenburg in the canton of Aargau in Switzerland. On 1 January 2023 the former municipalities of Herznach and Ueken merged to form the new municipality of Herznach-Ueken.