Boyertown is a borough in Berks County, Pennsylvania, United States. The population was 4,055 at the 2010 census. This was approximately a 2.9% population growth since the 2000 U.S. Census. Boyertown is located along the southeastern border of Berks County. It is bordered on the north, west, and south by Colebrookdale Township; to the southeast it is bordered by Douglass Township in Montgomery County.