jon roig wrote: > Yeah... it's for US only, you're correct.
ZIP codes in continental US range from a lattitude of about 24 degrees to about 70 degrees. The mismatch between those is a factor cos(24)/cos(70), or about 2.7 and it gets worse if you account for Hawai, Guam, Puerto Rico etc. Even if it is just for the US, the used approximation without correction for the lattitude is bad. Jochem ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Archives: http://www.houseoffusion.com/cf_lists/index.cfm?forumid=4 Subscription: http://www.houseoffusion.com/cf_lists/index.cfm?method=subscribe&forumid=4 FAQ: http://www.thenetprofits.co.uk/coldfusion/faq Your ad could be here. Monies from ads go to support these lists and provide more resources for the community. http://www.fusionauthority.com/ads.cfm

