White River Junction is an unincorporated village and census-designated place in the town of Hartford in Windsor County, Vermont, United States. The population was 2,528 at the 2020 census, up from 2,286 in 2010, making it the largest community within the town of Hartford. The village includes the White River Junction Historic District, a historic district listed on the National Register of Historic Places in 1980 and whose boundaries increased in 2002.