Kisvárda is a town in Szabolcs-Szatmár-Bereg County, in the Northern Great Plain region of eastern Hungary near the border of Slovakia and Ukraine. It is the 3rd largest town in Szabolcs-Szatmár-Bereg after Nyíregyháza and Mátészalka with a population of 16 669 people. The Subregion of Kisvárda lies between two large landscapes, the Nyírség and the Rétköz.