Superficies: 217.41 chiliometrum quadratum Regiones urbanae: Dusseldorpii Circulus 01, District 2 (Düsseldorf), District 3 (Düsseldorf), District 4 (Düsseldorf), District 5 (Düsseldorf), District 6 (Düsseldorf), District 7 (Düsseldorf), District 8 (Düsseldorf), District 9 (Düsseldorf), District 10 (Düsseldorf) Territoria finitima: Novaesium, Metmanna, Ratingen, Hilda, Erckrada, Langenfeld, Thuiscoburgum, Meerbusch, Circulus Rhenanus Novaesiensis, Mettmann