Mount Bethel is an unincorporated community in Upper Mount Bethel Township in Northampton County, Pennsylvania.

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.

Mount Bethel is located along Pennsylvania Route 611, north of the intersection with Pennsylvania Route 512.

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