Hajdú–Bihar is an administrative county in eastern Hungary, on the border with Romania. It shares borders with the Hungarian counties Szabolcs-Szatmár-Bereg, Borsod–Abaúj–Zemplén, Jász–Nagykun–Szolnok and Békés. The capital of Hajdú-Bihar county is Debrecen. Together with Bihor County in Romania it constitutes the Biharia Euroregion.
Image: Hortobágyi híd
Image: Hortobágy
Image: A Református Nagytemplom panoramio
Countyhall of Hajdú–Bihar
Hungary is subdivided administratively into 19 counties and the capital city (főváros) Budapest. The counties are further subdivided into 174 districts. The capital Budapest is subdivided into 23 districts.
Hungarian counties with the 174 districts (járások) and the 23 districts of Budapest (kerületek).