Jandaha is a block in Vaishali district, Bihar state, According to the census website, all blocks in Bihar state nomenclature as C.D. Block (community development blocks).

Jandaha Jandaha (Vidhan Sabha constituency) (Hindi: जन्दाहा विधान सभा निर्वाचन क्षेत्र) was an assembly constituency in Vaishali district in the Indian state of Bihar.

As a consequence of the orders of the Delimitation Commission of India, Jandaha (Vidhan Sabha constituency) emerged in 1962 and ceased to exist in 2010.

It was part of Hajipur (Lok Sabha constituency).

List of MLAs of Jandaha Vidhan Sabha Constituency is as follows:

NH-233

This is a list of villages in Jandaha block, Vaishali district, Bihar state, India.