Newmanstown is a census-designated place (CDP) in Millcreek Township, Lebanon County, Pennsylvania, United States. The population was 1,536 at the 2000 census.GeographyAccording to the United States Census Bureau, the CDP has a total area of 2.2sqmi, all of it land. Route 419 runs through Newmanstown. A creek, which drains northward into the Tulpehocken Creek, a tributary of the Schuylkill River, runs along the west side of the town.DemographicsAs of the census of 2000, there were 1,536 people, 603 households, and 417 families residing in the CDP. The population density was 702.3 people per square mile (270.8/km²). There were 635 housing units at an average density of 290.3/sq mi (112.0/km²). The racial makeup of the CDP was 98.05% White, 0.52% African American, 0.26% Asian, 0.52% from other races, and 0.65% from two or more races. Hispanic or Latino of any race were 1.56% of the population.