United States County Boundaries

boundary

Comprehensive geographic boundaries and administrative identifiers for all 3,235 counties and equivalents in the United States, including FIPS codes, GNIS identifiers, and state associations.

At a glance

Records: 3,235
Geometry: MultiPolygon
Area type: County
Location: United States
Country: United States of America
Source: US Census Bureau
Licence: public-domain
Year: 2025

Columns (10)

Column	Type	Statistics	Description
State FIPS	string	—	Two-digit Federal Information Processing Series code for the state
County FIPS	string	—	Three-digit Federal Information Processing Series code for the county
GNIS Code	string	—	Eight-digit Geographic Names Information System feature code
Full GEOID	string	—	Fully qualified geographic identifier including summary level and state/county codes
GEOID	string	—	Unique five-digit geographic identifier combining state and county FIPS codes
County Name	string	—	The primary name of the county
Full County Name	string	—	The full legal name of the county including the legal/statistical area description
State Code	string	—	The two-letter United States Postal Service state abbreviation
State	string	—	The full name of the state where the county is located
Area Type	string	12 unique	Legal/Statistical Area Description code indicating the type of administrative division

Data preview

State FIPS	County FIPS	GNIS Code	Full GEOID	GEOID	County Name	Full County Name	State Code	State	Area Type
20	111	00485020	0500000US20111	20111	Lyon	Lyon County	KS	Kansas	06
40	035	01101805	0500000US40035	40035	Craig	Craig County	OK	Oklahoma	06
45	041	01248001	0500000US45041	45041	Florence	Florence County	SC	South Carolina	06
28	131	00695786	0500000US28131	28131	Stone	Stone County	MS	Mississippi	06
48	327	01383949	0500000US48327	48327	Menard	Menard County	TX	Texas	06
18	097	00450371	0500000US18097	18097	Marion	Marion County	IN	Indiana	06
48	099	01383835	0500000US48099	48099	Coryell	Coryell County	TX	Texas	06
37	117	01026328	0500000US37117	37117	Martin	Martin County	NC	North Carolina	06
26	153	01623017	0500000US26153	26153	Schoolcraft	Schoolcraft County	MI	Michigan	06
48	209	01383890	0500000US48209	48209	Hays	Hays County	TX	Texas	06

Showing 10 of 3,235 rows — open the Table tab for the full, sortable dataset.

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