Sikandrabad Assembly constituency is one of the 403 constituencies of the Uttar Pradesh Legislative Assembly, India. It is a part of the Bulandshahar district and one of the 5 assembly constituencies in the Gautam Buddh Nagar Lok Sabha constituency. First election in this assembly constituency was held in 1957 after the "DPACO (1956)" (delimitation order) was passed in 1956. After the "Delimitation of Parliamentary and Assembly Constituencies Order" was passed in 2008, the constituency was assigned identification number 64.
Extent of Sikandrabad Assembly constituency is Sikandrabad Tehsil; PCs Peerbiyavani, Chhapravat, Baral, Sainta, Kurli, Kota, Bhamra, Anchana, Girdharpur Navada, Gulaothi (Dehat), Auladha, Maholi of Agouta KC & Gulaothi MB of Bulandshahr Tehsil.