Map Suite Geocode USA 1.0

Map Suite Geocode USA is a powerful and feature-rich .NET geocoding engine that comes complete with a highly optimized dataset encompassing the entire United States. Map Suite Geocode USA features a fast, user-friendly .NET interface that enables C# and VB.NET software developers to take a United States address and quickly find its geographical location. In addition, Map Suite Geocode USA also includes reverse geocoding functionality.
Ссылка: http://samples...oCodeUSASampleApps/GeoCodeUSASample.aspx