Have you looked at the geohash approach?

http://geohash.org/site/tips.html

http://pypi.python.org/pypi/Geohash/1.0rc1



On May 1, 7:40 pm, Matt <[email protected]> wrote:
> Hello,
>
> I'm building a simple mapping app that needs to be able to query for
> all points inside a box of points.
>
> I noticed the mutiny library which has a technique for achieving this,
> but it occurred to me to ask if there is perhaps a way to do it more
> simply using GeoPtProperty properties.  The mutiny approach is linked
> below:
>
> http://code.google.com/p/mutiny/source/browse/trunk/geobox.py
>
> Any advice on this would be much appreciated.
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