The purpose of this chapter is to encourage appropriate and orderly physical development; promote in all possible ways public health, safety, convenience and general welfare; classify, designate and regulate the location and use of buildings, structures and land for agricultural, residential, commercial, industrial or other uses in appropriate places; and, for said purpose, to divide the Town of Chili into districts of such number, shape and area as may be deemed best suited to carry out these regulations and provide for their enforcement.