Teufen, Appenzell Ausserrhoden
| Teufen | |
|---|---|
| Location of Teufen | |
| Coordinates: 47°23′N 9°23′E / 47.383°N 9.383°E | |
| Country | Switzerland | 
| Canton | Appenzell Ausserrhoden | 
| District | n.a. | 
| Area | |
|  • Total | 15.3 km2 (5.9 sq mi) | 
| Elevation | 837 m (2,746 ft) | 
| Population  (31 December 2018) | |
|  • Total | 6,265 | 
| • Density | 410/km2 (1,100/sq mi) | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 9053 | 
| SFOS number | 3024 | 
| ISO 3166 code | CH-AR | 
| Surrounded by | Bühler, St. Gallen (SG), Schlatt-Haslen (AI), Speicher, Stein | 
| Website | www SFSO statistics | 
Teufen is a municipality in the canton of Appenzell Ausserrhoden in Switzerland.