From New York City:

Travel I-80 West to exit 19, proceed South on Route 517 to traffic light in Hackettstown.  Turn right on to Route 46 West.  Continue west for 11 miles.  Turn left on to Route 31 South.  Travel South 2 miles to the center of Oxford.

From Pennsylvania:

Take I-80 East to Exit 4B (Route 46 East). Travel 10 miles to Route 31 South.  Turn right on to Route 31 South.  Travel 2 miles to the center of Oxford.

Map & Driving Directions