Alloway Township is a township in Salem County, New Jersey, United States. As of the 2010 United States Census, the township's population was 3,467, reflecting an increase of 693 (+25.0%) from the 2,774 counted in the 2000 Census, which had in turn declined by 21 (-0.8%) from the 2,795 counted in the 1990 Census. What is now Alloway was formally incorporated as Upper Alloways Creek Township by a Royal charter granted on June 17, 1767, from portions of the now-defunct Alloways Creek Township.