Zak (Persian: زاك)[a] is a village in Darzab Rural District of the Central District of Mashhad County, Razavi Khorasan province, Iran.

At the time of the 2006 National Census, the village's population was 1,095 in 276 households.

[5] The 2016 census measured the population of the village as 1,421 people in 406 households.

The village has about 300 private villa gardens that are used for summer purposes.

This Mashhad County location article is a stub.