Balkh (Dari: , Balx) is one of the 34 provinces of Afghanistan, located in the north of the country. It is divided into 15 districts and has a population of about 1,509,183, which is multi-ethnic and mostly a Persian-speaking society. The city of Mazar-i-Sharif serves as the capital of the province. The Mazar-i-Sharif International Airport and Camp Marmal sit on the eastern edge of Mazar-i-Sharif.
Balkh, also called Vazīrābād, the name of the province is derived from the ancient city of Balkh, near the modern town. The city of Mazar-e-Sharif has been an important stop on the trade routes from the Far East to the Middle East, the Mediterranean and Europe. Home to the famous blue mosque, it was once destroyed by Genghis Khan but later rebuilt by Timur. The city of Balkh and the area of Balkh Province were considered a part of various historical regions in history including Ariana and Greater Khorasan.
The province serves today as Afghanistan's second but main gateway to Central Asia, the other being Sherkhan Bandar in the Kunduz Province. Balkh Province borders Jowzjan, Sar-e Pol, Samangan and Kunduz provinces, and the Surxondaryo Region of Uzbekistan to the north.
Balkh Province is situated in the northern part of Afghanistan, bordering Turkmenistan in the north-west, bordering Uzbekistan in the north, Tajikistan in the north-east, Kunduz Province in the east, Samangan Province in the south-east, Sar-e Pol Province in the south-west and Jowzjan Province in the west. The province covers an area of 16,840 km2. Nearly half of the province is mountainous or semi-mountainous terrain (48.7%) while half of the area (50.2%) is made up of flat land.
The Bactria-Margiana Archaeological Complex (BMAC, also known as the "Oxus civilization") is the modern archaeological designation for a Bronze Age culture of Central Asia, dated to 2200–1700 BCE, located in present-day Turkmenistan, northern Afghanistan, southern Uzbekistan and western Tajikistan, centered on the upper Amu Darya (Oxus), in area covering ancient Bactria.