Nishapur, officially romanized as Neyshabur, is the second-largest city of Razavi Khorasan Province in the Northeast of Iran. Nishapur is situated in a fertile plain at the foot of Binalud Mountain Range and has been the historic capital of the Western Quarter of Greater Khorasan, the historic capital of the 9th-century Tahirid dynasty, the initial capital of the 11th-century Seljuk Empire, and is currently the capital city of Nishapur County and a historic Silk Road city of cultural and economic importance in Iran and the region of Greater Khorasan.
At the 2006 census, Nishapur's population was 205,972 in 56,652 households. The following census in 2011 counted 239,185 people in 71,263 households. The latest census in 2016 showed a population of 264,375 people in 83,143 households. It is the third most-populous city in the eastern provinces of Iran after Mashhad and Zahedan.
Wikipedia https://en.wikipedia.org/wiki/Nishapur
Official Website http://www.neyshabur.ir/
Coordinates 36°12'38.017" N 58°47'32.024" E