Volunteer Fire Department The Volunteer Fire Department is made up of 24 firemen and is lead by a Fire Chief and Assistant Fire Chief. 9 members of the Fire Department also serve as First Responders. The Fire Department serves all of the City of Dexter, Dexter Township and 50% of Sargeant Township. The Fire Department meets on the first and last Tuesday of every month at the Fire hall located at 107 South Main Street.