Cluj County lies in the northwestern half of the country, between parallels 47°28' in north and 46°24' in south, meridians 23°39' in west and 24°13' in east, respectively. It covers an area of 6,674 km2 unfolded in the contact zone of three representative natural units: Apuseni Mountains, Someș Plateau and Transylvanian Plain. Cluj County is the 12th largest in the country and occupies 2.8% of Romania's area. It is bordered to the northeast with Maramureș and Bistrița-Năsăud counties, to the east with Mureș County, to the south with Alba County, and to the west with Bihor and Sălaj counties.