Asthawan Vidhan Sabha constituency is one of 243 legislative assembly of legislative assembly of Bihar. It is a part of Nalanda lok sabha constituency along with other assembly constituencies viz Islampur, Harnaut, Hilsa, Nalanda, Biharsharif and Rajgir.
Ranchi , Patna , Jamshedpur , Dhanbad , Gaya , Bhagalpur , Biharsharif , Arrah , Bokaro , Katihar , Darbhanga , Dumka , Hilsa , Chapara , Sasaram