The road passes homes before crossing into Potter Township, where it becomes Upper Brush Valley Road and heads into agricultural areas with some residences located in the Brush Valley to the southeast of forested Nittany Mountain.

The route passes through more rural areas as it enters Gregg Township, where the name changes to Brush Valley Road.

[1][2] PA 192 enters Hartley Township in Union County and becomes Buffalo Road, heading into R. B.

The route passes through Buffalo Cross Roads and continues through more rural areas with occasional residential and commercial development.

Farther east, PA 192 becomes the border between Buffalo Township to the north and the borough of Lewisburg to the south, passing through residential areas with a few businesses.