Kargoszynek is a place, that 1914 belonged to Russian Empire and was situated in the administrative region Cehanov.
Kargoszynek was formerly part of the German Empire. In the German Empire, the place was called Kargoszynek (Zichenau-Kargoszynek). The place is now called Kargoszynek (Ciechanów-Kargoszynek) and belongs to Poland.