Siennica is a town located in the Mińsk County of the Masovian Voivodeship in east-central Poland. It serves as the administrative seat for the local municipality known as Gmina Siennica.
Poland
Siennica is a town located in the Mińsk County of the Masovian Voivodeship in east-central Poland. It serves as the administrative seat for the local municipality known as Gmina Siennica.