The boundaries of the aforesaid Zoning Districts are shown upon the maps designated as the "Official Zoning District Maps". The Official Zoning Map shall be located in the office of the Zoning Administrator. The Zoning District maps, along with all the notations, references, and other information shown thereon, are a part of this Ordinance and have the same force and effect as if said maps and all the notations, references and other information shown thereon were all fully set forth or described herein.