Riga is famous for its sugar mill, one of the oldest sugar mills in Bihar. The town has economic importance due to sugar production and agricultural trade.
रीगा अपनी चीनी मिल के लिए प्रसिद्ध है, जो बिहार की सबसे पुरानी चीनी मिलों में से एक है। चीनी उत्पादन के लिए यह शहर आर्थिक महत्व रखता है।
Established during the colonial era, the Riga sugar mill is among the oldest continuously operating sugar mills in Bihar and has anchored the local sugarcane economy for over a century.
Riga is around 25 km from Sitamarhi town on the Sitamarhi-Riga road; buses and shared autos run through the day.