USNG
The USNG Web Service returns the United States National Grid Coordinate for a specific latitutde/longitude point or the Latitude/longitude for a USNG position. View the detailed USNG Methods description for more information on the methods and parameters used in this service. Visit http://gisdata.usgs.net/ to view other USGS Web Services.
The following operations are supported. For a formal definition, please review the Service Description.