From New Jersey (via Tappan Zee Bridge):
Take the Tappan Zee Bridge to NEW YORK STATE THRUWAY S /1-87 S. Take the TUCKAHOE RD EAST exit- EXIT 6E- toward BRONXVILLE. Merge onto Tuckahoe Rd. Go 1.6 miles until it bends right and becomes Garret Ave. Garrett Avenue then becomes Lake Avenue. At the traffic light make a right onto Main Street. Make your first right on Depot Square and the building is straight ahead of you.
From New Jersey (via George Washington Bridge):
Take the George Washington Bridge into New York State. We suggest taking the lower level of the bridge. Remain in the right lane and take the Major Deegan Expressway/Albany. Merge onto New York Thruway/ 1-87 Northbound via Exit 3N toward Albany. Take Exit 4 and immediately get to the right lane and follow signs for the Cross County Parkway Eastbound. When the road forks stay to the right and follow signs for the Bronx River Parkway. Take Exit 6 and follow signs for Bronx River Parkway North. Take the Elm Street Exit 3 toward Tuckahoe. Make a Left onto Elm Street. Go 2 stop signs and turn left onto Lake Avenue. Make a right at the traffic light onto Main Street. Make your first right onto Depot Square. Building is straight ahead of you.