Whitehall Township is a township with home rule status in Lehigh County, Pennsylvania. The township's population was 26,738 as of the 2010 census. Whitehall Township is a suburb of Allentown in the Lehigh Valley metropolitan region, which had a population of 861,899 and was the 68th most populous metropolitan area in the U.S. as of the 2020 census. The township is 4.4 miles (7.1 km) north of Allentown, 64.1 miles (103.2 km) northwest of Philadelphia, and 93.7 miles (150.8 km) west of New York City.