Untersiemau
Untersiemau    | |
|---|---|
Castle in the town  | |
Location of Untersiemau   within Coburg   district  | |
| Coordinates: 50°11′39″N 10°58′23″E / 50.19417°N 10.97306°E | |
| Country | Germany | 
| State | Bavaria | 
| Admin. region | Oberfranken | 
| District | Coburg | 
| Government | |
| • Mayor (2020–26) | Rolf Rosenbauer (CSU) | 
| Area | |
 • Total  | 20.49 km2 (7.91 sq mi) | 
| Elevation | 299 m (981 ft) | 
| Population  (2024-12-31)  | |
 • Total  | 4,116 | 
| • Density | 200/km2 (520/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 96253  | 
| Dialling codes | 09565 | 
| Vehicle registration | CO | 
| Website | www.untersiemau.de | 
Untersiemau is a municipality in the district of Coburg in Bavaria in Germany.