For any or all said purposes, the police jury may divide the unincorporated areas of the parish into districts of such number, shape and areas as it may deem best suited to carry out the purposes of this Subpart, and within such districts it may regulate and restrict the erection, construction, alteration 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 of one district may differ from those in other districts.
La. R.S. § 33:140.172