Purvanchal basically means the eastern part of Uttar Pradesh.
It primarily consists of the Bhojpuri region of eastern Uttar Pradesh.
This is a proposed state in the state of Uttar Pradesh for which people of this area have been fighting for quite... Wikipedia
Find out proposed map of Purvanchal showing all districts boundaries of state. Purvanchal will be one of the new states after division of Uttar Pradesh.