Less than 1 week –
Less than 10 hrs/week –
We are based in the US. I need access to a web site or a software program (preferably free) where I can just take a square outline and shade any region of the map, and for me to be able to retrieve all the distinct zip/postal codes within that region.
This square should stay there, and I should be able to easily label it. When the region expands, I would just create another rectangle outline adjacent to the existing ...