Zernien
| Zernien   | |
|---|---|
| Location of Zernien   within Lüchow-Dannenberg   district | |
| Coordinates: 53°04′09″N 10°53′13″E / 53.06917°N 10.88694°E | |
| Country | Germany | 
| State | Lower Saxony | 
| District | Lüchow-Dannenberg | 
| Municipal assoc. | Elbtalaue | 
| Subdivisions | 18 Ortsteile | 
| Government | |
| • Mayor | Heinz Schulz (SPD) | 
| Area | |
|  • Total | 51.55 km2 (19.90 sq mi) | 
| Elevation | 100 m (300 ft) | 
| Population  (2023-12-31) | |
|  • Total | 1,589 | 
| • Density | 31/km2 (80/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 29499 | 
| Dialling codes | 05863 | 
| Vehicle registration | DAN | 
Zernien is a municipality in the district Lüchow-Dannenberg, in Lower Saxony, Germany.