Upper Saucon Township is a township in Lehigh County, Pennsylvania, United States. It is part of the Lehigh Valley metropolitan area, 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 had a population of 16,973 as of the 2020 census.
Elevation: 833 ft (254 m)
Country: United States
State: Pennsylvania
County: Lehigh
ZIP codes: 18015, mainly 18034 & 18036, 18049, 18060, 18103
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