The reverse geocoder has been expanded and includes the following states:
Alabama, Arkansas, Arizona, California, Connecticut, District of Columbia, Delaware, Florida, Georgia, Idaho, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oregon, Pennsylvania, Puerto Rico, South Carolina, Tennessee, Texas, Utah, Virginia, Vermont, Washington, West Virginia
The reverse geocoder now covers 90% of the population of the US. The remainder should be finished within 2 to 3 weeks.
http://maps.huge.info/reverse.htm