For these purposes, this chapter designates, regulates and restricts
the use of buildings, structures and land for agriculture, residence,
commerce, trade or other purposes; regulates the height, number of
stories and size of buildings or other structures hereinafter erected
or altered; regulates and determines the size of yards and other open
spaces; and regulates and limits the density of population. In order
to effect these purposes, this chapter divides the Township into zones
and districts of such number, shape and area as may be deemed best
to carry out the purposes of this chapter.