Hajdú–Bihar County
Hajdú–Bihar (Hungarian: Hajdú-Bihar vármegye, pronounced [ˈhɒjduː ˈbihɒr]) is an administrative county (comitatus or vármegye) 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.