 At the intersection with Squirrel Lane, PA 63 briefly forms the border between the borough of Lansdale to the northeast and Towamencin Township to the southwest before fully entering Lansdale and becoming Main Street.The road passes a mix of homes and businesses before coming to the northern terminus of PA 363 (Valley Forge Road).After the PA 363 intersection, the road runs through the downtown of Lansdale, where the route crosses SEPTA's Lansdale/Doylestown Line at-grade south of the Lansdale station.