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Re: checking for bad postcodes

by jmdh :: Rate this Message:

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On Sun, Dec 02, 2007 at 01:39:41AM -0800, markdc wrote:

> You may have noted a spate of bad code reports north of Brighton from me last
> evening.  As a new postcode mapper of - oh, about 3 minutes - I've been
> checking the data by using the postcode map at free the postcode:
>
> http://dev.openstreetmap.org/~random/postcodes/
>
> This uses the npe codes as well as free the postcode codes to produce a
> postcode map at, for exapmle, BN1 level.  Bad codes show as unlikely or even
> crazy post code zones on the map.  For example, islands of BN1 in BN5 zones
> and even of SP1 in BN.  These seem to be bad postcodes on the NPEmap and
> I've reported them.  

Yes, that's well-worth using. We also have some internal processes for
spotting these anomolies, which need a bit more work before we can
create really reliable datasets.

Cheers,

Dominic.

--
Dominic Hargreaves | http://www.larted.org.uk/~dom/
PGP key 5178E2A5 from the.earth.li (keyserver,web,email)

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 « Return to Thread: checking for bad postcodes