On 29/03/17 09:41, Jo wrote:
For postal_code boundaries, they will very often follow existing boundaries, except where they don't... so I would say it is possible to draw them by mostly following the existing admin_boundaries.
So now you appear to be talking about the UK which I do know about and which definitely doesn't have boundaries as such.
Royal Mail as I understand it defines each post code by a list of addresses. They do also provide a centroid point derived from that list but I don't believe they provide any sort of boundary.
Tom -- Tom Hughes (t...@compton.nu) http://compton.nu/ _______________________________________________ dev mailing list dev@openstreetmap.org https://lists.openstreetmap.org/listinfo/dev