Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer William E. McSweeney, Practice Areas No known practice areas. is located in the city of Sayville, the state of New York. Attorney legal address William E. Mcsweeney, Esq.Po Box 339Sayville, NY, 11782-0339. For more information, please call (631) 567-0365 Your comments* (not for publishing) * — Required information William E. McSweeney ← View details William E. Mcsweeney, Esq.Po Box 339Sayville, NY, 11782-0339, Sayville, New York (631) 567-0365