Town Of Watertown 106 Main St East Watertown, MA 02472 Phone : (617) 926-8521 United States Government--post Service, Post Offices, Watertown 126 Main St East Watertown, MA 02472 Phone : (617) 924-1215 Watertown Town Of--school Dept, Evening School 50 Columbia St East Watertown, MA 02472 Phone : (617) 926-7764 Watertown Town Of--school Dept, High School 50 Columbia St East Watertown, MA 02472 Phone : (617) 926-7760 Watertown Town Of--school Dept, Cunniff School 246 Warren St East Watertown, MA 02472 Phone : (617) 926-7726 Watertown Town Of--school Dept, Supt Of Schools, Supvr Of Guidance 246 Warren St East Watertown, MA 02472 Phone : (617) 926-7780