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Location of Pennsylvania in the United States
Thornton is an unincorporated community spanning Thornbury Township, Concord Township and Middletown Township, Delaware County, Pennsylvania, United States west of the unincorporated community of Lima, Pennsylvania, northwest of the borough of Chester Heights, Pennsylvania and northeast of the unincorporated community of Glen Mills, Pennsylvania.
The George W. Hill Correctional Facility is located in Thornton.
- "Ex-Boyfriend Questioned in Woman's Disappearance". Comcast SportsNet Philadelphia. Retrieved 2014-12-15.
- Weiss, Debra Cassens. "Murder-suicide does not have to be disclosed to home buyer, state supreme court says". ABA Journal. Retrieved 2014-12-15.
- National Park Service (2010-07-09). "National Register Information System". National Register of Historic Places. National Park Service.
- "Delaware County PA". co.delaware.pa.us. Retrieved 2014-12-15.
John A. Reilly