Bács-Kiskun is a county located in southern Hungary. It was created as a result of World War II, merging the prewar Bács-Bodrog and the southern parts of Pest-Pilis-Solt-Kiskun counties. With an area of 8,445 km2, Bács-Kiskun is the largest county in the country. The terrain is mostly flat with slight emergences around Baja. The county seat and largest city of Bács-Kiskun is Kecskemét.
The county is also part of the Danube-Kris-Mures-Tisa euroregion.
Wikipedia https://en.wikipedia.org/wiki/Bács-Kiskun_County
Coordinates 46°54'29.084" N 19°41'34.105" E