Geospatial Standards
- Information technology – Codes for the Identification of Counties and Equivalent Areas of the United States, Puerto Rico, and the Insular Areas (INCITS) (2010)
- Information technology – Codes for the Identification of the States and Equivalent Areas within the United States, Puerto Rico, and the Insular Areas (INCITS) (2010)
- Information technology – Codes for the Identification of Metropolitan and Micropolitan Statistical Areas and Related Statistical Areas of the United States and Puerto Rico (INCITS) (2010)
- Information technology – Codes for the Identification of Congressional Districts and Equivalent Areas of the United States, Puerto Rico, and the Insular Areas (INCITS) (2010)
- Geopolitical Entities, Names, and Codes (GENC) Standard – the U.S. Government Profile of ISO 3166 (Codes for the representation of names of countries and their subdivisions, Part 1 – Country codes, and Part 2 – Country subdivision code)
- Framework Data Standard: Part 5, Governmental Unit and Other Geographic Area Boundaries
- Federal Register Notices
Updated on December 11, 2017