New Kingstown is a census-designated place (CDP) in Silver Spring Township, Cumberland County, Pennsylvania, United States. The population was 495 at the 2010 census. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area.
New Kingstown is located southwest of the center of Silver Spring Township at 40°14′4″N 77°4′37″W (40.234457, -77.077072), along U.S. Route 11 (Carlisle Pike). US 11 leads west 7.5 miles (12.1 km) to the center of Carlisle, the Cumberland County seat, and east 14 miles (23 km) to Harrisburg, the state capital.
According to the United States Census Bureau, the New Kingstown CDP has a total area of 1.6 square miles (4.1 km2), all of it land.
As of the census of 2000, there were 539 people, 222 households, and 158 families residing in the CDP. The population density was 339.2 people per square mile (130.9/km2). There were 243 housing units at an average density of 152.9/sq mi (59.0/km2). The racial makeup of the CDP was 94.06% White, 0.37% African American, 1.11% Native American, 1.48% Asian, 2.23% from other races, and 0.74% from two or more races. Hispanic or Latino of any race were 2.60% of the population.
There were 222 households, out of which 31.5% had children under the age of 18 living with them, 59.0% were married couples living together, 8.1% had a female householder with no husband present, and 28.8% were non-families.