Office hours are Mondays from 9:00 a.m. to 12:00 p.m. and Wednesdays from 3:00 p.m. to 6:00 p.m.The Zoning office hours are Wednesdays from 1:00 p.m. to 6:00 p.m. Welcome to the Town of Hartford, Wisconsin Website. The Town of Hartford is located northwest of Milwaukee, Wisconsin in Washington County.