Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer John Robert Byrnes, Practice Areas No known practice areas. is located in the city of Sayville, the state of New York. Attorney legal address John R Byrnes284 W Main StSayville, NY, 11782-2556. For more information, please call (631) 589-3754 Your comments* (not for publishing) * — Required information John Robert Byrnes ← View details John R Byrnes284 W Main StSayville, NY, 11782-2556, Sayville, New York (631) 589-3754