Kolonia Ostrowicka is a village in the administrative district of Gmina Gniew, within Tczew County, Pomeranian Voivodeship, in northern Poland. It lies approximately south-west of Gniew, south of Tczew, and south of the regional capital Gdańsk. For details of the history of the region, see History of Pomerania. In 2006, the village had a population of 610. The sołectwo has an area of . References Kolonia Ostrowicka