What is the best data source for determining international postal codes given a latitude & longitude?
3 Answers
Paid for
EZ-Locate (TeleAtlas - owned by TomTom)
http://www.geocode.com/index.cfm?module=download
NAVmart (NavTeq owned by Nokia)
http://www.navmart.com/geocoding.php
http://www.navmart.com/geocoding_services.php
Free
Via Michelin (API and better coverage in Europe rather than globally)
Geonames (good open-source - patchy accuracy in rural locations)
Here another one: (10,000 calls per day free) https://simplegeo.com/docs/clients-code-libraries