Find the State given Latitude and Longitude Coordinates

Question

I have a set of 900 Latitude and Longitude Coordinates-- I need a relatively simple method for finding the \'State\' referred to by these coordinates. If it helps, the data is

Answer 1

Google provide a Geocoding service. Part of this is reverse geocoding which converts geographic coordinates into a human-readable address including States. This Demo illustrates what can be done. There are limits to what you can do with this service.