Tiger shape files

In Louisiana, these divisions are known as parishes. In Alaska, which has no counties, the equivalent entities are the organized boroughs, city and boroughs, municipalities, and for the unorganized area, census areas. The latter are delineated cooperatively for statistical purposes by the State of Alaska and the Census Bureau. In four states Maryland, Missouri, Nevada, and Virginia , there are one or more incorporated places that are independent of any county organization and thus constitute primary divisions of their states.

These incorporated places are known as independent cities and are treated as equivalent entities for purposes of data presentation. The District of Columbia and Guam have no primary divisions, and each area is considered an equivalent entity for purposes of data presentation. Virgin Islands. The entire area of the United States, Puerto Rico, and the Island Areas is covered by counties or equivalent entities.

Should be used for most mapping projects--this is our most comprehensive This web mapping service contains the layer for the Current County and Didn't find what you're looking for? These highways are accessible by ramps and may include some toll highways.

Should be used for most mapping projects--this is our most comprehensive This web mapping service contains the layer for the primary roads This Rest Service contains all the Transportation and hydrology layers. Didn't find what you're looking for? Suggest a dataset here. Home US Census Bureau, Metadata Updated: January 15, License: No license information was provided.

If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.