The Oderbruch (from Middle High German brouch meaning a marshy ground, swamp or moor; bruch is related to the English term brook) is a landscape at the Oder river in eastern Germany on the Polish border. It extends from the towns Oderberg and Bad Freienwalde in the north to Lebus in the south, in the county of Märkisch-Oderland in the state of Brandenburg. The Oderbruch is about 60 km long and its width varies from 12 to 20 km for a total area of some 920 km².