Turnersville is an unincorporated community and census-designated place (CDP) located within Washington Township, in Gloucester County, New Jersey, United States. As of the 2010 United States Census, the CDP's population was 3,742.
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.
According to the United States Census Bureau, Turnersville had a total area of 1.495 square miles (3.871 km2), including 1.487 square miles (3.851 km2) of land and 0.008 square miles (0.020 km2) of water (0.51%).
The 2010 United States Census counted 3,742 people, 1,217 households, and 1,068.526 families in the CDP. The population density was 2,516.9 per square mile (971.8/km2). There were 1,237 housing units at an average density of 832.0 per square mile (321.2/km2). The racial makeup was 91.74% (3,433) White, 3.58% (134) Black or African American, 0.08% (3) Native American, 2.91% (109) Asian, 0.00% (0) Pacific Islander, 0.51% (19) from other races, and 1.18% (44) from two or more races. Hispanic or Latino of any race were 2.38% (89) of the population.
Of the 1,217 households, 38.9% had children under the age of 18; 74.8% were married couples living together; 9.6% had a female householder with no husband present and 12.2% were non-families. Of all households, 10.4% were made up of individuals and 4.1% had someone living alone who was 65 years of age or older. The average household size was 3.07 and the average family size was 3.30.
25.2% of the population were under the age of 18, 8.5% from 18 to 24, 21.3% from 25 to 44, 34.0% from 45 to 64, and 11.0% who were 65 years of age or older. The median age was 41.6 years.