St. Margrethen
St. Margrethen  | |
|---|---|
St. Margrethen (left), Alter Rhein and Höchst (right)  | |
Location of St. Margrethen  | |
| Coordinates: 47°27′N 9°38′E / 47.450°N 9.633°E | |
| Country | Switzerland | 
| Canton | St. Gallen | 
| District | Wahlkreis Rheintal | 
| Government | |
| • Mayor | Reto Friedauer | 
| Area | |
 • Total  | 6.85 km2 (2.64 sq mi) | 
| Elevation | 402 m (1,319 ft) | 
| Population  (31 December 2018)  | |
 • Total  | 5,886 | 
| • Density | 860/km2 (2,200/sq mi) | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 9430  | 
| SFOS number | 3236 | 
| ISO 3166 code | CH-SG | 
| Surrounded by | Au, Gaißau (AT-8), Höchst (AT-8), Lustenau (AT-8), Lutzenberg (AR), Rheineck, Walzenhausen (AR) | 
| Website | stmargrethen SFSO statistics  | 
St. Margrethen (Saint Margrethen/Sankt Margrethen) is a municipality in the Wahlkreis (constituency) of Rheintal in the canton of St. Gallen in Switzerland. It is located on the Swiss–Austrian border.