Śmiecin Stary is a place, that 1919 belonged to Poland and was situated in the administrative region Ciechanów.
Śmiecin Stary was formerly part of the German Empire. In the German Empire, the place was called Smiecin Stary (Zichenau-Smiecin Stary). The place is now called Śmiecin Stary (Ciechanów-Śmiecin Str.) and belongs to Poland.