Williamson Publishing, LLC Share: Williamson Publishing, LLC Request Info 1273 North Ave New Rochelle, NY 10804 (203) 253-7201 Rep Info Map Whom to Contact Peter Williamson 1273 North Ave New Rochelle, NY 10804 Phone: (203) 253-7201 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.