[masonhensley]

I just started playing around with Geocoder on a side project. I'm still a little confused as to exactly how you are trying to implement this, but if you are working in ruby, it may help you get started.

Tutorial: http://railscasts.com/episodes/273-geocoder?view=asciicast

Geocoder Gem: http://www.rubygeocoder.com/

Good luck.