Chamua is a village located in West Champaran district of Bihar state, India.
The village is 7 km from Narkatiaganj and Ramnagar (Harinagar).
Chamua has its own Gram Panchayat, a primary school, a high school, a primary health centre.
As per the Census of India 2011, Chamua has a population of 2494 persons with 1281 male and 1213 female.
This article related to a location in Bihar is a stub.