There are seven statistical regions of Hungary created in 1999 by the Law 1999/XCII amending Law 1996/XXI. Regions are groupings of the 19 counties and the capital city.
Northern Hungary includes the counties Borsod-Abaúj-Zemplén, Heves and Nógrád.
Northern Great Plain includes the counties Hajdú-Bihar, Jász-Nagykun-Szolnok, and Szabolcs-Szatmár-Bereg.
Southern Great Plain includes the counties Bács-Kiskun, Békés and Csongrád.
Central Hungary includes the county of Pest and the capital Budapest.
Central Transdanubia includes the counties Komárom-Esztergom, Fejér and Veszprém.
Western Transdanubia includes the counties Győr-Moson-Sopron, Vas, Zala.
Southern Transdanubia includes the counties Baranya, Somogy and Tolna.
Hungary belongs into the following euroregions:
Carpathian Euroregion: Borsod-Abaúj-Zemplén, Szabolcs-Szatmár-Bereg, Hajdú-Bihar, Jász-Nagykun-Szolnok, Heves
West Pannonia Euroregion: Győr-Moson-Sopron, Vas, Zala
Danube-Drava-Sava: Baranya
Danube-Kris-Mures-Tisza (DKMT): Bács-Kiskun, Békés, Csongrád, Jász-Nagykun-Szolnok
Ister-Granum Euroregion: Komárom-Esztergom, Nógrád
(Counties sometimes only roughly correspond to euroregions, so overlap is possible.)