Rampur is a village in West Champaran district in the Indian state of Bihar. This village is famous for khaini, which is a smokeless tobacco product.
As of the 2011 census of India, Rampur had a population of 2191 distributed among 380 households. Men constitute 52.53% of the population and women 47.46%. Rampur has an average literacy rate of 45.59%, lower than the national average of 74%: male literacy is 62.86%, and female literacy is 37.13%. In Rampur, 20.3% of the population is under 6 years of age.