Kulpsville is a census-designated place in Montgomery County, Pennsylvania, United States. The population was 8,194 at the 2010 census. It is located in Towamencin Township, which is part of the North Penn Valley region that is centered around the borough of Lansdale.Kulpsville is located at 40°14′38″N 75°20′25″W / 40.24389°N 75.34028°W / 40.24389; -75.34028. According to the United States Census Bureau, the CDP has a total area of 3.4 square miles, all of it land.Route 63 runs through Kulpsville, where the Lansdale interchange of the Northeast Extension of the Pennsylvania Turnpike with 63 is located. The CDP is served by the North Penn School District. Although it has its own post office with the ZIP code of 19443, parts of Kulpsville are served by the Harleysville and Lansdale post offices with the zip codes of 19438 and 19446, respectively. [1]As of the 2010 census, the CDP was 83.2% Non-Hispanic White, 4.6% Black or African American, 0.1% Native American and Alaskan Native, 8.