New Bedford is an unincorporated community and census-designated place in Lawrence County, Pennsylvania, United States. The population was 925 at the 2010 census. New Bedford is located in the northwestern corner of Lawrence County at 41°5′50″N 80°30′17″W / 41.09722°N 80.50472°W, in western Pulaski Township. The western edge of the …New Bedford is an unincorporated community and census-designated place in Lawrence County, Pennsylvania, United States. The population was 925 at the 2010 census. New Bedford is located in the northwestern corner of Lawrence County at 41°5′50″N 80°30′17″W / 41.09722°N 80.50472°W, in western Pulaski Township. The western edge of the CDP is the Ohio state line.