Baumberg (also Monheim-Baumberg) is part of the city of Monheim am Rhein in the district of Mettmann in North Rhine-Westphalia (Germany) at the southern border of Düsseldorf, placed on the eastern bank of the river Rhine. Baumberg consists of an area of about 6 km2, with about 14,000 residents in 2023 (one third of the 43,000 in Monheim am Rhein).[1]