You can make feed Google Maps a set of latitude/longitude points trivially using KML. Just type the URL of your KML file into the search field on google maps, and it’ll show up.
To geocode zip codes (convert them to lat/lon pairs), you can hit http://geocoder.us/service/csv/geocode?zip=95472
You can make feed Google Maps a set of latitude/longitude points trivially using KML. Just type the URL of your KML file into the search field on google maps, and it’ll show up.
To geocode zip codes (convert them to lat/lon pairs), you can hit http://geocoder.us/service/csv/geocode?zip=95472