Dumari is a village in Taraiya block of Saran district in Bihar, India.

Located in a rural area of Saran district, it is one of the 79 villages of Taraiya block.

Dumari is a medium-sized village situated in the northernmost part of the Saran (Chhapra) district with a distance of about 77 km from the state capital, Patna.

It is in a north-east direction of Taraiya Block (Police Station) with a distance of about 3 km.

A famous temple of Lord Shiva (Shiv Mandir) and Brahm Baba (made by the late Ramadhar Singh) is in Dumari Village.