Harpur is a village in Gopalganj district in the Indian state of Bihar.

As of 2011 India census, Harpur had a population of 1373 in 296 households.

Males constitute 52.58% of the population and females 47.41%.

In Harpur, 15.87% of the population is under 6 years of age.

This article related to a location in Bihar is a stub.