Neuweiler is a municipality of the Calw district and region of Karlsruhe of Baden-Württemberg, Germany. The municipality of Neuweiler is located at the center of the district of Calw, in the German state of Baden-Württemberg. Neuweiler is physically located upon the plateaus and in the valleys of the Enz and Nagold in the Black Forest, though portions of …Neuweiler is a municipality of the Calw district and region of Karlsruhe of Baden-Württemberg, Germany. The municipality of Neuweiler is located at the center of the district of Calw, in the German state of Baden-Württemberg. Neuweiler is physically located upon the plateaus and in the valleys of the Enz and Nagold in the Black Forest, though portions of its municipal area fall into the Grinde. Elevation above sea level in the municipal area ranges from a high of 764 meters Normalnull to a low of 439 meters NN.