Iranshahr County (Persian: شهرستان ایرانشهر) is in Sistan and Baluchestan province, Iran.

[3] After the 2006 National Census, the village of Mohammadabad was elevated to city status as Mohammadan.

[7] At the time of the 2006 census, the county's population was 264,226 in 49,443 households.

[2] Iranshahr County's population history and administrative structure over three consecutive censuses are shown in the following table.

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