Shiloh is a borough in Cumberland County, in the U.S. state of New Jersey. It is part of the Vineland–Bridgeton metropolitan statistical area for statistical purposes. As of the 2020 United States census, the borough's population was 444, a decrease of 72 from the 2010 census count of 516, which in turn reflected a decline of 18 from the 534 counted in the 2000 census.