The Old Fort Pierce Post Office is a historic building in Fort Pierce, Florida.

It was built in 1935 by the Works Progress Administration and designed by architect Louis A. Simon in the Mediterranean Revival Style.

As a civic structure it provided the city with a place for chance meetings and neighborly interaction.

On February 11, 2002, it was added to the U.S. National Register of Historic Places.

This article about a property in St. Lucie County, Florida on the National Register of Historic Places is a stub.