Rennau | |
|---|---|
 Coat of arms | |
 Location of Rennau
within Helmstedt district | |
 Interactive map of Rennau | |
  Location within Germany  Location within Lower Saxony | |
| Coordinates: 52°18′N 10°55′E / 52.300°N 10.917°E | |
| Country | Germany |
| State | Lower Saxony |
| District | Helmstedt |
| Municipal assoc. | Grasleben |
| Subdivisions | 3 |
| Government | |
| • Mayor | Jörg Minkley (CDU) |
| Area | |
• Total | 22.6 km2 (8.7 sq mi) |
| Elevation | 114 m (374 ft) |
| Population (2025-12-31) | |
• Total | 721 |
| • Density | 31.9/km2 (82.6/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| Postal codes | 38368 |
| Dialling codes | 05356 / 05365 |
| Vehicle registration | HE |
| Website | www.grasleben.de |
Rennau is a municipality in the district of Helmstedt, in Lower Saxony, Germany. The Municipality Rennau includes the villages of Ahmstorf, Rennau and Rottorf am Klei.
Old postcard of Ahmstorf
The Lutheran church in Rennau
The Lutheran church in Rottorf am Klei
