Pepperell is a town in Middlesex County, Massachusetts, United States. The population was 11,604 at the 2020 census.[1] It includes the village of East Pepperell. Pepperell is home to the Pepperell Center Historic District, a covered bridge, and the 1901 Lawrence Library. The library has a collection of Sidney M. Shattuck's (1876–1917) stuffed birds.[2][3][4] History Pepperell was first settl...