Spartansburg is a borough in Crawford County, in northwestern Pennsylvania, United States. The population was 277 at the 2020 census, down from 305 at the 2010 census. Spartansburg is located near the northeast corner of Crawford County at 41°49′19″N 79°41′9″W / 41.82194°N 79.68583°W. It is surrounded by Sparta Township, a sep…Spartansburg is a borough in Crawford County, in northwestern Pennsylvania, United States. The population was 277 at the 2020 census, down from 305 at the 2010 census. Spartansburg is located near the northeast corner of Crawford County at 41°49′19″N 79°41′9″W / 41.82194°N 79.68583°W. It is surrounded by Sparta Township, a separate municipality.