Kazincbarcika is an industrial town in Borsod–Abaúj–Zemplén county, Northern Hungary. It is the district seat of Kazincbarcika District. It lie…Kazincbarcika is an industrial town in Borsod–Abaúj–Zemplén county, Northern Hungary. It is the district seat of Kazincbarcika District. It lies in the valley of the river Duna, 24 kilometres from the county capital, Nyíregyháza.