Triveniganj is a town and a notified area in Supaul district in the state of Bihar, India.

[3] Triveniganj is counted as a major agriculture market of Kosi zone.

Triveniganj, a small beautiful town is surrounded by lush green fields.

Triveniganj has an average elevation of 59 metres (193 feet).

[4] Males constitute 52%(168,014) of the population and females 48%(154,720).