What is "billbrook"

Billbrook is a quarter of Hamburg, Germany, in the borough of Hamburg-Mitte. It is located on the southeastern border of the borough adjacent to the borough of Bergedorf. Billbrook is located in a swamp area near the Elbe and Bille rivers, which is described by the name, meaning Brook (Bruchwald, carr) at the river Bille.

Billbrook borders the quarters of Horn, Billstedt, Billwerder, Moorfleet and Rothenburgsort.