Enola is a census-designated place (CDP) located along the Susquehanna River in East Pennsboro Township, Cumberland County, Pennsylvania, United States. The population was 6,111 at the 2010 census. Norfolk Southern operates Enola Yard, a large rail yard and locomotive shop in Enola. It is situated in Cumberland County, directly across the Susquehanna River from Harrisburg and is part of the Harrisburg–Carlisle metropolitan statistical area.

East Pennsboro Township is a township in Cumberland County, Pennsylvania, United States. The population was 20,228 at the 2010 census, up from 18,254 at the 2000 census. East Pennsboro is the second most populous municipality in Cumberland County. The township is located along the western banks of the Susquehanna River, across from Harrisburg. There are many large corporations based in East Pennsboro Township that use the Camp Hill postal address, including the Rite Aid Corporation and Gannett Fleming.