 Northwest Croatia includes the city of Zagreb and Krapina-Zagorje, Varaždin, Koprivnica-Križevci, Međimurje and Zagreb counties, and the Central and Eastern (Pannonian) Croatia includes the remaining areas—Bjelovar-Bilogora, Virovitica-Podravina, Požega-Slavonia, Brod-Posavina, Osijek-Baranja, Vukovar-Syrmia, Karlovac and Sisak-Moslavina counties.Individual counties and the city of Zagreb represent NUTS 3 level subdivision units in Croatia.The NUTS Local administrative unit divisions are two-tiered.