Geocoding of English post codes is quite limited due to some licensing issues.
You can find a lot of discussion about the subject by searching "UK post code" on v2 forum. http://www.google.com/search?hl=en&source=hp&q=UK+post+code+site%3Ahttp%3A%2F%2Fgroups.google.com%2Fgroup%2Fgoogle-maps-api%2F&aq=f&aqi=&oq= -- You received this message because you are subscribed to the Google Groups "Google Maps JavaScript API v3" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-maps-js-api-v3?hl=en.
