There are two nearby, and one Super Walmart (with Grocery store) a little further. I've added the locations below in case anyone wants to GPS them.
The normal Walmarts are in Newton, NJ (26 Hampton House Road, Newton, NJ 07860) and Franklin, NJ. (230 State Hwy, Franklin, NJ 07416)
The Super Walmart is located in Rockaway (220 Enterprise Drive, Rockaway, NJ 07866).