Mercersburg, Pennsylvania — Mercersburg is a borough in Franklin County, Pennsylvania, situated in the Great Appalachian Valley at the eastern foot of Cove Mountain. The community sits 7.5 miles north of the Mason–Dixon line and lies 72 miles southwest of the state capital, Harrisburg.This page organizes FFL dealer listings associated with Mercersburg, Pennsylvania within the directory’s location hierarchy. Visitors can keep browsing focused on the named place, move through its surrounding geography, and open individual listings for record-specific information. The page remains centered on the location itself while the catalogue can change independently. Use the hierarchy to return to broader place pages or continue toward a more specific community. Each step keeps the browsing path anchored to a named place and its surrounding geographic context.