Union Area School District is a diminutive, suburban public school district located in Lawrence County, Pennsylvania.

The Union Area School District encompasses approximately 10 square miles (26 km2).

The District serves Union Township, Lawrence County, Pennsylvania as well the southeastern portion of Mahoning Township and the independent district of Edinburg which encompasses portions of several neighbouring townships.

According to 2000 federal census data, Union Area School District served a resident population of 5,103.

Union Area School District offers a variety of clubs, activities and an extensive sports program.