Sielec, Płońsk County

Sielec is a village in the administrative district of Gmina Czerwińsk nad Wisłą, within Płońsk County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 km north-east of Czerwińsk nad Wisłą, 25 km south of Płońsk, and 50 km north-west of Warsaw.