149 Main St.
City Hall
Watertown, MA 02472
(617) 972-6410
(617) 972-6497
Hours
Monday, Wednesday - Friday
8:30 a.m. - 5:00 p.m.
Tuesday
8:30 a.m. - 7:00 p.m.
Summer Hours (Memorial Day thru Labor Day)
The administration building is open until 7:00 p.m. on Tuesdays and closes at 2:00 p.m. on Fridays.