Niwa, Tarnobrzeg County

Niwa is a village in the administrative district of Gmina Grębów, within Tarnobrzeg County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 3 km south-east of Grębów, 16 km east of Tarnobrzeg, and 59 km north of the regional capital Rzeszów.