 In 1938 Neuffen came to the newly formed district of Nürtingen.1973 Neuffen came to the district of Esslingen.In August 1948 the Prime Minister of Württemberg-Baden Reinhold Maier, the Prime Minister of Südbaden Leo Wohleb and the Interior Minister of South Württemberg-Hohenzollern Viktor Renner talked at Hohenneuffen about establishing a new Southwest State, today Baden-Württemberg.