Mairwa City Council is a nagar panchayat (city council) located in Siwan district of Bihar in India.

The total area of the council is 6.23 square kilometres (2.41 sq mi), and its total population is 23,565.

[1] The city is divided into 13 wards.

It is famous for the historical temple of Baba Hari Ram Brahma.

This article related to a location in Bihar is a stub.