Deori is a taluk headquarters town situated in the north-eastern part of Giridih District in Jharkhand. It borders with the state of Bihar. The town is about 45 km north of Giridih, the district headquarters.
Nearby prominent towns are Kharagdiha and Khajuri. The Sakri River flows through Deori. Jharkhand Dham, a significant pilgrim center, is the main attraction.
Ranchi Airport is the nearest airport. The closest railhead is Giridih Railway Station. The place is linked with Kodarma and Giridih by road.
