No fewer than 4 members of the commission shall be residents of the city. Any nonresident member of the commission shall reside within the area designated by the United States Postal Service for Zip Code No. 97023. No more than 2 members may engage principally in the buying, selling or developing of real estate for profit. No more than 2 members may be of the same occupation. Please see Estacada Municipal Code section 2.24.030 Membership.