Quarnstedt
| Quarnstedt   | |
|---|---|
|  Coat of arms | |
| Location of Quarnstedt   within Steinburg   district   | |
|   Quarnstedt     Quarnstedt   | |
| Coordinates: 53°57′N 9°47′E / 53.950°N 9.783°E | |
| Country | Germany | 
| State | Schleswig-Holstein | 
| District | Steinburg | 
| Municipal assoc. | Kellinghusen | 
| Government | |
| • Mayor | Adolf Humfeldt | 
| Area | |
|  • Total | 10.59 km2 (4.09 sq mi) | 
| Elevation | 4 m (13 ft) | 
| Population  (2023-12-31)[1] | |
|  • Total | 434 | 
| • Density | 41/km2 (110/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 25563 | 
| Dialling codes | 04822 | 
| Vehicle registration | IZ | 
| Website | www.kellinghusen.de | 
Quarnstedt is a municipality in the district of Steinburg, in Schleswig-Holstein, Germany.
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