Muzaffarpur, the largest city and administrative headquarters of Tirhut Division, serves as the economic and unofficial capital of North Bihar. The division is primarily agrarian, with Muzaffarpur district recognized as a major hub for
lychee production in India. The region is famous for its
Shahi and
China varieties, cultivated over an estimated 25,800 hectares and producing approximately 300,000 tonnes annually—about 40% of India's total output.
Agriculture Agriculture forms the backbone of Tirhut's economy. Principal crops include
rice,
wheat,
pulses,
jute,
maize, and various
oil seeds. The region also supports extensive
sugarcane farming, with multiple sugar mills historically operating in the area. Muzaffarpur acts as a wholesale market hub for agricultural produce from surrounding districts.
Industry The industrial base of Tirhut Division is centered in Muzaffarpur and includes: •
Kanti Thermal Power Station • Textile and bag manufacturing clusters, particularly in the Bela Industrial Area •
Leather Product Park hosting over 90 manufacturing units • Dairy processing plants operated by
Sudha Dairy and
ITC Limited • A
Mega Food Park spread across 78 acres with an investment of ₹180.57 crore • A biofuel production plant and the state's only semiconductor manufacturing unit, operated by
Suresh Chips & Semiconductor • Bihar's cabinet has sanctioned the development of 700 acres for new industrial areas in Muzaffarpur at an estimated cost of ₹297 crore. In 2025,
Cosmas Lifestyle inaugurated a ₹37 crore bag production facility under Bihar's textile and leather development policy.
Vaishali Vaishali's economy mixes agro-trade with modern industrial development. The city of Hajipur in Vaishali district contains the 150-acre Export Promotion Industrial Park (EPIP), a multi-product zone managed by
BIADA. EPIP hosts renowned brands such as PepsiCo, Britannia, HUL, Godrej, and several others, along with research institutes like CIPET and NIPER
West Champaran While detailed industrial data is limited, West Champaran stands out in Bihar for its sugarcane production, holding the top spot in the state as of 2022
East Champaran East Champaran's economy is firmly rooted in agriculture, oriented around crops such as rice, paddy, sugarcane, jute, and lentils, making it one of the top producing districts in Bihar for these staples. ==Satellite Township==