United States State Plane Zones (NAD 1927) is a polygon theme representing the State Plane Coordinate System (SPCS) Zones for the 1927 North American Datum within United States. Several State Plane Coordinate System zones are not shown in this dataset, including Puerto Rico, the U.S. Virgin Islands, American Samoa, Guam, and Louisiana's offshore zone. This dataset is a part of the 2008 ESRI Data & Maps collection.