Bhatta Bazar is the commercial hub for Purnia district and the most crowded place in the city of Purnia. There are many shopping complexes and branded showrooms in Bhatta Bazar. Gulab Bagh in Purnea houses the big and famous ‘Anaaj Mandi’ which is a major grain storehouse and also India’s largest maize trading centre. It is from here that the grain requirements of the seven sister states are met. Due to its favourable location it has the potential of becoming a prime centre for trade and commerce. Purnea is the largest producer of Jute, Maize,Banana and livestock in Bihar.Purnea is a major supplier of chicken across Bihar,Jharkhand and neighbouring West Bengal. The government of Bihar has opened its first of a kind 'gandhi' schemed milk which is especially made from Goats milk at Maranga BIADA Growth centre, Purnea. Several malls and townships (planned city) are also coming up in Purnea.
India's first & the only Jute Park called the Punrasar Jute Park is located at Maranga in Purnea