Past this intersection, the route becomes Orrstown Road and heads away from the Letterkenny Army Depot, continuing through more agricultural areas with occasional homes.

The road curves northeast and heads into Southampton Township and passes through more rural areas before entering the borough of Orrstown.

The route heads back into Southampton Township and runs through more farmland with a few residences, turning to the east.

Farther east, the road heads into the borough of Shippensburg and becomes North Morris Street, passing several homes.

At this point, the route turns northeast to form a concurrency with US 11 on West King Street, fully entering Cumberland County.

PA 696 splits to the north and US 11/PA 533 becomes East King Street, leaving the downtown and heading into more residential areas.

The road continues into the borough of Newville and becomes Fairfield Avenue, turning east into residential areas.

By this time, PA 633 was a paved road while the unnumbered roadways between Pleasant Hall and Orrstown and Shippensburg and Newville were unpaved.