Following the end of the First World War in 1918, the town was part of the Kingdom of Serbs, Croats and Slovenes (renamed the Kingdom of Yugoslavia in 1929). From 1929 to 1941, Požarevac was part of the Danube Banovina of the Kingdom of Yugoslavia. During the Axis occupation of Yugoslavia, from 1941 to 1944, it was part of the Territory of the Military Commander in Serbia.