Stockertown is a borough in Northampton County, Pennsylvania. The borough's population was 927 as of the 2010 census. It is part of the Lehigh Valley metropolitan area, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2010 census. The borough contains large industries such as Hercules Cement, Polymer Products, and Praxair. The borough spans a 21⁄2-mile radius and provides services for a population of 927 residents.