| This article relies largely or entirely on a single source .(March 2025) | 
| Mathia | |
|---|---|
| Village | |
| Coordinates: 27°06′29″N84°27′50″E / 27.108°N 84.464°E | |
| Country |  India | 
| State | Bihar | 
| District | West Champaran district | 
| Languages | |
| • Official | Hindi | 
| Time zone | UTC+5:30 (IST) | 
| ISO 3166 code | IN-BR | 
Mathia is a village in the West Champaran district in the Indian state of Bihar.
As of the 2011 census of India, Mathia had a population of 388 in 82 households. Males constitute 49.74% of the population and females 50.25%. Mathia has an average literacy rate of 25.51%, lower than the national average of 74%: male literacy is 53.5%, and female literacy is 46.4%. In Mathia, 19.32% of the population is under 6 years of age. [1]