Eslamshahr County (Persian: اسلامشهر) is a county in Tehran Province in Iran. The capital of the county is Eslamshahr. Persian, (local name: FÄrsÄ« or PÄrsÄ«), is an Indo-European language spoken in Iran, Afghanistan, Tajikistan and by minorities in Uzbekistan, Turkmenistan, Azerbaijan, Armenia, Georgia, Southern Russia, neighboring countries, and elsewhere. ... A county is generally a sub-unit of regional self-government within a sovereign jurisdiction. ... Tehran province has been the seat of Irans capital, Tehran, since 1778. ... Eslamshahr with a population of 4,000,000 is located the central of the provincial capital of Tehran in Iran. ...
References
اطلس گیتاشناسی استانهای ایران [Atlas Gitashenasi Ostanhai Iran] (Gitashenasi Province Atlas of Iran)