Asthawan is one of 243 constituencies of the Bihar Legislative Assembly, in India. It is a part of Nalanda lok sabha constituency along with other assembly constituencies viz Islampur, Harnaut, Hilsa, Nalanda, Biharsharif and Rajgir.[1]
25°13′N 85°38′E / 25.22°N 85.63°E / 25.22; 85.63