Hesamabad (Persian: حسام اباد, also Romanized as Ḩesāmābād; also known as Asmawa and Hīssamābād) is a village in Zarrineh Rud Rural District, Bizineh Rud District, Khodabandeh County, Zanjan Province, Iran. At the 2006 census, its population was 1,817, in 350 families.