Sycamore, Pennsylvania

Sycamore is an unincorporated community in Greene County, Pennsylvania, United States. The community is located along Pennsylvania Route 18, 4 mi west-northwest of Waynesburg. Sycamore has a post office with ZIP code 15364, which opened on April 25, 1878.

William J. Ely (1911-2017), United States Army general and writer, was born in Sycamore.