This book contains the content regarding latest official data of Administrative and Political Structure of BIHAR & JHARKHAND as combined State Directory. It will be very helpful for all the politicians,govt.officers concerned,competitive examinees,intellectuals,travellers and general qualified citizens of India specially Bihar & Jharkhand. It focuses the details of Divisions and Districts comprising Parliamentary Constituencies,Assembly Constituencies,Sub-divisions,Blocks(subdivisionwise),Municipal Towns, Railway Stations,Area(in sq.km),Population(as per 2011 census) of the district concerned in addition to PIN Code of every district head quarters of both states.This unique book covers complete,attractive,useful and authentic data of Bihar & Jharkhand.It is a constant strain of the Author for the every Indian citizens.