From Northern NJ TNPK:

Take the TURNPIKE SOUTH. Take the I-287/RT-440 exit, EXIT 10, toward PERTH AMBOY/METUCHEN/EDISON TWP. 0.8 miles. Merge onto CR-514 W/WOODBRIDGE AVE toward HIGHLAND PARK/RARITAN CENTER. 0.6 mi. Take the ramp toward RARITAN CENTER. 0.3 mi . Keep LEFT at the fork in the ramp. Stay STRAIGHT to go onto RARITAN CENTER PKWY. 1.2 mi. Make a left onto Columbus Circle and 400 RARITAN CENTER PKWY # D is on your left.

From Southern NJ Garden State Parkway:

Take the GARDEN STATE PKWY N. Keep RIGHT to take GARDEN STATE PKWY N toward WOODBRIDGE/STATEN ISLAND/EXIT 127/US-9 N/I-287/RT-440 (Portions toll). Take the RT-440 exit, EXIT 127, toward I-287. 1.1 mi. Merge onto NJ-440 S. 0.7 mi. Merge onto CR-514 W/WOODBRIDGE AVE toward BONHAMTOWN. 1.2 mi. Take the exit toward RARITAN CENTER. 0.3 mi. Keep LEFT at the fork in the ramp. Stay STRAIGHT to go onto RARITAN CENTER PKWY. 1.2 mi. Make a left onto Columbus Circle and 400 RARITAN CENTER PKWY # D is on your left.

Please refer to your mapping software for faster directions.