Osterhorn
| Osterhorn   | |
|---|---|
|  Coat of arms | |
| Location of Osterhorn   within Pinneberg   district  | |
|   Osterhorn     Osterhorn   | |
| Coordinates: 53°52′9″N 9°41′53″E / 53.86917°N 9.69806°E | |
| Country | Germany | 
| State | Schleswig-Holstein | 
| District | Pinneberg | 
| Municipal assoc. | Hörnerkirchen | 
| Government | |
| • Mayor | Ralf Henning | 
| Area | |
|  • Total | 6.38 km2 (2.46 sq mi) | 
| Elevation | 9 m (30 ft) | 
| Population  (2023-12-31)[1] | |
|  • Total | 411 | 
| • Density | 64/km2 (170/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 25364 | 
| Dialling codes | 04127 | 
| Vehicle registration | PI | 
| Website | www.amt- hoernerkirchen.de | 
Osterhorn is a municipality in the district of Pinneberg, in Schleswig-Holstein, Germany.
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