Thornton Map
The City of Thornton is located in Delaware County in the State of Pennsylvania. Find directions to Thornton, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Thornton time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby cities include Cheyney, Thornbury, Markham, Locksley, Concordville.