Turnersville is a census-designated place and unincorporated area located within Washington Township, in Gloucester County, New Jersey. As of the United States 2000 Census, the CDP population was 3,867. It is named after the Turner family, one of the original families of Washington Township. The area falls under the 08012 ZIP code for Blackwood.
Turnersville is located at 39°46′07″N 75°03′50″W / 39.768635°N 75.063874°W / 39.768635; -75.063874 (39.768635, -75.063874).
According to the United States Census Bureau, the CDP has a total area of 3.9 km2 (1.5 mi²), all land.