United States Authority

United States — population 334,922,499.

United States of America

50 States + DC & Territories · 3,143 Counties · 32,602 Communities 🔍 Search by city, county, or ZIP code ⚖ Search 10.1M+ Laws & Codes

United States Authority

United States Authority serves as the geographic and institutional hub for Authority Network America. This domain maps the full scope of American governance, regulation, and public services across federal, state, territorial, and local jurisdictions.

The American system of government operates across multiple overlapping layers. The federal government administers national-level agencies and regulatory bodies. Fifty state governments each maintain independent legislative, executive, and judicial branches. More than 3,143 counties and thousands of municipal governments handle local administration, permitting, code enforcement, and community services.

Scope of Coverage

United States Authority connects to dedicated reference sites spanning every level of this system:

• 50 State Authorities — Each state has a dedicated domain covering state government operations, licensing boards, regulatory agencies, and county-level services. See the full State Authorities overview.

• United States Federal Authority — The hub for 51 federal agency domains including the EPA, IRS, FEMA, CDC, HUD, and the Department of Justice.

• Civics Authority — Civic engagement, elections, voter registration, and democratic participation.

• U.S. Territories and the District of Columbia — Puerto Rico, Guam, U.S. Virgin Islands, American Samoa, and the Northern Mariana Islands each receive dedicated coverage. See Territories and DC.

The American Governance Landscape

The United States operates under a federal system established by the Constitution in 1789. Power is divided between the national government and the states through a framework of enumerated, reserved, and concurrent powers.

At the federal level, Congress enacts legislation, the executive branch administers agencies and enforces law, and the judiciary interprets constitutional and statutory provisions. Federal agencies such as the Environmental Protection Agency, the Internal Revenue Service, and the Federal Emergency Management Agency each carry delegated authority within specific regulatory domains.

At the state level, each of the 50 states maintains its own constitution, legislature, governor, and court system. States retain broad police powers over public health, safety, welfare, education, and infrastructure. State licensing boards regulate professions including contractors, electricians, plumbers, healthcare providers, and attorneys.

Counties and municipalities form the most local layer of government. County governments typically administer property records, building permits, zoning, tax assessment, and local courts. Municipal governments operate police and fire departments, manage utilities, maintain roads, and enforce local ordinances.

Navigating the Network

To find information about a specific state, visit the State Authorities overview or navigate directly to any state authority domain (e.g., Florida State Authority, Texas State Authority, California State Authority).

For federal agencies, the Federal Government page provides a full index of agency domains.

For questions about how federal, state, and local systems interact, see How Federal, State, and Local Government Connect.

References

• U.S. Constitution — https://constitution.congress.gov/

• USA.gov — Official Guide to Government Information and Services — https://www.usa.gov/

• National Association of Counties — https://www.naco.org/

• National Conference of State Legislatures — https://www.ncsl.org/

• Congressional Research Service Reports — https://crsreports.congress.gov/

• Federal Register — https://www.federalregister.gov/

Directory

All 167 government authorities — full listing.

Read Next

State Authorities Each state authority domain provides comprehensive coverage of that state's government structure, licensing boards, regulatory... Federal Government ANA › United States Authority › Federal Government Federal Government The federal government of the United States comprises... U.S. Territories and District of Columbia Territories and District of Columbia The United States includes five major inhabited territories and the District of Columbia,...