Matiaria is a village in West Champaran district in the Indian state of Bihar.

As of 2011 India census, Matiaria had a population of 2493 in 433 households.

Males constitute 51.5% of the population and females 48.4%.

In Matiaria, 20% of the population is under 6 years of age.

[1] This article related to a location in Bihar is a stub.