- Source: Sielec, Tarnobrzeg
Sielec is a district in the city of Tarnobrzeg, Poland.
Sielec is a former royal village in Podkarpackie Voivodeship, Poland, which was incorporated into Tarnobrzeg in 1975. It is located in northern part of the town, bordering Wielowieś, Sobów and Zakrzów.
