In 1929, the Bois de Boulogne, which was hitherto divided between the communes of Neuilly-sur-Seine and Boulogne-Billancourt, was annexed in its entirety by the city of Paris.
11. januarja 1867 se je del ozemlja Neullyja izločil in združil z delom ozemlja Clichyja ter tvoril občino Levallois-Perret.