White River Junction is an unincorporated village and census-designated place (CDP) in the town of Hartford in Windsor County, Vermont, United States. The population was 2,286 at the 2010 census, making it the largest community within the town of Hartford.The village includes the White River Junction Historic District, a historic district that is listed on the National Register of Historic Places in 1980 and whose boundaries were increased in 2002. The historic district reflects urban architecture of the area from the late 19th century and early 20th century. The district is bounded by the Central Vermont railroad tracks, Gates Street, and South Main Street. It includes at least 29 contributing and non-contributing buildings. Notable buildings include the Coolidge Hotel, the First National Bank building, a U.S. Post Office building, and the White River Junction Fire House, showing examples of Greek Revival, Colonial Revival, Richardsonian Romanesque, Italianate and Romanesque architecture.