Trexlertown, Pennsylvania

Trexlertown is an unincorporated community and census-designated place (CDP) in Upper Macungie Township, Pennsylvania. As of the 2020 census, the population was 2,382. It 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, and lies between Breinigsville and Wescosville.

The global corporate headquarters of Air Products is located immediately across the Trexlertown's eastern border with Allentown. Lehigh Valley Velodrome, a velodrome for professional and amateur cycling, also is located next to Trexlertown, in Breinigsville.