Niebylec is a village in Strzyżów County, Subcarpathian Voivodeship, in south-eastern Poland. It is the seat of the gmina called Gmina Niebylec. Niebylec lies in eastern part of historic Lesser Poland, approximately 10 km (6 mi) south-east of Strzyżów and 22 km (14 mi) south of the regional capital Rzeszów. The village is located along National Road Nr. 9, which also makes Polish part of the European route E371. Niebylec, even though a village now, used to be a town from 1509 until 1919.