Iser-Wtelno is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Jungbunzlau.
Iser-Wtelno was formerly part of the German Empire. In the German Empire, the place was called Jizerní Vtelno. The place is now called Jizerní Vtelno and belongs to Czechoslovakia.