Digital Vector Map's zip code maps are poster-sized, fully editable, layered Adobe Illustrator or PDF files which can be resized to virtually dimension without loss in quality. All features on our Zip Code Maps are completely editable, allowing you to change the border and fill colors of every object on the map, including zip code borders and fill colors, street lines and city border and fill colors. Adobe Illustrator files are vector format files, allowing for crisp, high-quality artwork at any magnification. All major map objects / features reside on their own layer. For a complete listing of objects/layers, refer to the list in the sidebar.