Horka an der Iser is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Jungbunzlau.
Horka an der Iser was formerly part of the German Empire. In the German Empire, the place was called Horky nad Jizerou. The place is now called Horky nad Jizerou and belongs to Czechoslovakia.