Locations API
Use high-powered geocoding and reverse geocoding with the Locations API.
Find a location based on co-ordinates (latitude and longitude) and other values like postal code, address, and query string.
For a reverse geocoding service that gives you insightful information about a specified location use the Location Recognition API. When given location co-ordinates (latitude/ longitude), the Bing Maps Location Recognition API returns a comprehensive description of the location along with points of interest.