Frenchtown is a Borough in Hunterdon County, New Jersey, United States. As of the United States 2000 Census, the borough population was 1,488, which had declined to 1,454 as of the Census Bureau's 2008 estimate. Frenchtown Borough is located along the banks of the Delaware River on the Hunterdon Plateau. Various names have been applied to this settlement, after the many ferry operators residing on both sides of the river. Alexandria Ville, Sunbeam, and Frenchtown were the official names by which this community was known over the years. The Borough was formed by an Act of the New Jersey Legislature on April 4, 1867, from portions of Alexandria Township. Additional territory was gained from Kingwood Township in 1865. The first bridge across the Delaware at Frenchtown was a six-span covered wooden bridge built in 1841 on the five piers that still stand today, and the community became a gateway to Pennsylvania. The Uhlerstown-Frenchtown Bridge, a free Delaware River Joint Toll Bridge Commission bridge over the Delaware River connects Frenchtown to Uhlerstown, Bucks County, Pennsylvania.