South Whitehall Township is a township in Lehigh County, Pennsylvania, United States. The township's population was 19,180 at the 2010 census. It is a suburb of Allentown and is part of the Lehigh Valley, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census.
Save
Share
More