The Library is located at 89 East Main Street, Oyster Bay, NY 11771
From either Northern State Parkway (Exit 35 North), or the Long Island Expressway (Exit 41 North), take Routes 106-107 North. Bear right to stay on 106 where highway divides from Route 107, heading north. Proceed on Route 106 across Northern Blvd. (Route 25A). At the 5th traffic light, turn right onto East Main Street. The Library is about 1 1/2 blocks from 106 (South Street), on the left.
Or get directions from Google Maps: