Saraswati Vihar is a Sub-District (Tehsil/Block/Mandal) in the North West Delhi District of Delhi. As par Census 2011 information the sub-district code of Saraswati Vihar is 00431. There are about 3 sub-districts in North West Delhi and Saraswati Vihar is one of them. Model Town, Narela etc. are other sub-districts in North West Delhi.There are about 25 villages in Saraswati Vihar sub-district, which you can browse from villages list.