Mashhad County (Persian: شهرستان مشهد) is in Razavi Khorasan province, Iran.

[3] After the 2016 National Census, Binalud was elevated to the status of a city.

[5][a] At the time of the 2006 census, the county's population was 2,848,637, in 746,652 households.

Mashhad County's population history and administrative structure over three consecutive censuses are shown in the following table.

Media related to Mashhad County at Wikimedia Commons