Questions answered by this recipe
How to easily find a geocode (latitude and longitude) for an address, in order to place a marker on a google map.
Enter your recipe's description here.
Place the directive
on a line your wiki page, for a page that has had the google maps api loaded (See Google Maps API key)
Enter an address in the address field. Hit the "Get Geocode" button. Read the latitude and longitude from the results field.
Place the line
in your config.php or farmconfig.php file.