The size of the shape in coverage units. The perimeter of the shape in coverage units. User-assigned feature number. The name of the urban area. There is no predefined set of valid urban area names.
Name represents the most significant place that is in the polygon.
The 2-character FIPS code of the State or State equivalent. The 2-digit FIPS code of the State or State equivalent. In addition to the address above, there are other ESIC offices throughout the country. Although these data have been processed successfully on a computer system at the U.S. Geological Survey, no warranty expressed or implied is made by the U.S. Geological Survey regarding the utility of the data on any other system, nor shall the act of distribution constitute any such warranty. No responsibility is assumed by the U.S. Geological Survey in the use of these data.