The 1st constituency of Borsod-Abaúj-Zemplén County () is one of the single member constituencies of the National Assembly, the national legislature of Hungary. The constituency standard abbreviation: Borsod-Abaúj-Zemplén 01. OEVK.
Since 2014, it has been represented by Katalin Csöbör of the Fidesz–KDNP party alliance.
Geography The 1st constituency is located in central part of Borsod-Abaúj-Zemplén County.
List of municipalities The constituency includes the following municipalities:
Members The constituency was first represented by Katalin Csöbör of the Fidesz from 2014, and he was re-elected in 2018 and 2022.
Election Member Party % 2014 Katalin Csöbör Fidesz 33.68 2018 38.96 2022 46.50
References