Section 7-702. Districts

For  any  or  all  of said purposes the board of
  trustees may divide the village into districts of such number, shape and
  area as may be deemed best suited to carry  out  the  purposes  of  this
  article;  and  within  such  districts  it may regulate and restrict the
  erection, construction, reconstruction, alteration,  repair  or  use  of
  buildings, structures or land. All such regulations shall be uniform for
  each  class  or  kind  of  buildings  throughout  each  district but the
  regulations in one district may differ from those in other districts.