Smolnica is a village in the administrative district of Gmina Sośnicowice, within Gliwice County, Silesian Voivodeship, in southern Poland. It lies approximately 4 kilometres south of Sośnicowice, 10 km south-west of Gliwice, and 33 km west of the regional capital Katowice.
The village has a population of 1,089.
Wikipedia https://en.wikipedia.org/wiki/Smolnica,_Silesian_Voivodeship
Coordinates 50°15'9.573" N 18°33'36.101" E