Validating addresses google maps dating advice wrong number
So we can use the following code: You could use $result1 and $result2 to check codes.
If the value is anything other than 200 the postcode is invalid.
Unfortunately for us in the UK, Royal Mail keep a tight grip on postcode data.
As a result, the best low-budget way of finding postcodes is by using the Google Maps api – which in itself isn’t 100% accurate (but good enough).
Notice: As a few people have pointed out, this announcement from Google means Geocoding is now built in.
Our USPS CASS Certified address validation service is designed to improve internal business mail processes and delivery rates by standardizing contact records against USPS data.
Our Developer Guide is a great place to start for an in-depth breakdown of the service and response features for Address Validation.
UPDATE: A new version which calculates distance based on roads is available.
If you’re looking to make any kind of radius checker, delivery calculator etc, you will need to have some method of calculating this distance.