Wazirganj is located on NH 82 (Gaya-Nawada Highway). It is 25 km away from Holy City Gaya. It is connected to many small nearby villages.
Wazirganj is an assembly constituency for Bihar Legislative Assembly in Bihar, India. It comes under Gaya Lok Sabha constituency. It comprises Wazirganj (community development block), Manpur (community development block) and wards 32 to 37 in Gaya Municipal Corporation, all in Gaya district.