Laukaha is a very old border town and a Community development block in the district of Madhubani in the Indian state of Bihar.

[citation needed] Laukaha has a primary school, high school, inter college, a police station, a post office, a branch of State Bank of India & Gramin Bank in the market.

The town was historically part of Karnad Dynasty of Mithila Kings starting from Nanyadeva.

During the festive season of Chhath, devotees visit this river to offer prayers to the God Sun.

[3] and Government of India has set up a Land Customs Station with a Superintendent level officer.