Sinntal
| Sinntal  | |
|---|---|
| Location of Sinntal  within Main-Kinzig-Kreis   district | |
| Coordinates: 50°16′N 9°38′E / 50.267°N 9.633°E | |
| Country | Germany | 
| State | Hesse | 
| Admin. region | Darmstadt | 
| District | Main-Kinzig-Kreis | 
| Subdivisions | 12 districts | 
| Government | |
| • Mayor (2022–28) | Thomas Henfling | 
| Area | |
|  • Total | 111.82 km2 (43.17 sq mi) | 
| Highest elevation | 585 m (1,919 ft) | 
| Lowest elevation | 220 m (720 ft) | 
| Population  (2023-12-31) | |
|  • Total | 8,790 | 
| • Density | 79/km2 (200/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 36391 | 
| Dialling codes | 06664, 06665 (Altengronau, Jossa, Neuengronau), 09741 (Züntersbach) | 
| Vehicle registration | MKK, GN, SLÜ | 
| Website | www.sinntal.de | 
Sinntal (German pronunciation: [ˈzɪntaːl], lit. 'Sinn Valley') is a municipality in the Main-Kinzig district, in Hesse, Germany. It has a population of around 8,800.