| Master data Postmünster | |
|---|---|
| Site number | 18855004 |
| Community | Postmünster |
| District | Rottal-Inn |
| Operator | |
| Body of water | Gambach |
| Catchment | 22.90 km2 |
| River chainage | 0.13 km |
| Easting | 788620 (ETRS89 / UTM Zone 32N) |
| Northing | 5370600 |
| Gauge zero point | 376.86 m NHN (DHHN2016) |