The numbering shall be made on the unit system; that, each block and/or block unit shall be one hundred (100), and multiples of one hundred (100), as indicated on a plat of the city, on file in the office of the city clerk. All of the spaces above mentioned shall be numbered from the base or dividing lines.

    A.    All of the spaces on the east or south side of any street shall be numbered with even numbers, commencing at the base line with one hundred two (102), and numbering consecutively therefrom to the next starting point; and

    B.    All of the spaces on the west or north side of any street shall be numbered with odd numbers, commencing at the base line with number one hundred one (101), and numbering consecutively therefrom to the next starting point; and then, in each case, the second multiple of one hundred (100) shall be used, and so on along the length of the streets. (Prior code § 33-5-3)