Remember the Alamo :?: Remember Zeezo EZ :?: Remember how you said you studied the study :?: Did you study the study EZ :?:
i would get the domain name. lets say its to advertise services in a city. so most of the searches are the "chicago illinois barber" variety. we've all seen these before. they tend to do well in the serps. i would build it with mysql and php. i'm not sure of how to populate the database yet. the easiest thing might be to use mod_rewrite and just rewrite all the urls with the seo'd naming.
http://www.webcenter.squarespace.com/webnoxcom-holding-corpfor-zeez/ EZ, you remember these guys, well they were going strong until, well you know what happened. If you need any info PM me, but this network was set up by a .NET programmer.
ok. i found a copy of all the zipcodes in the u.s for 19.99. its in csv format. i guess i could punch that all into a database.
I would look around for it in MySQL format already. Enough people do this already that the product must exist.
im looking around for the technology now