Sir Zar (Persian: سيرزار, also Romanized as Sīr Zār; also known as Sirza)[1] is a village in Pasakuh Rural District, Zavin District, Kalat County, Razavi Khorasan Province, Iran.

At the 2006 census, its population was 57, in 12 families.

[2] This Kalat County location article is a stub.

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