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1,928 datasets for “county boundary”
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Washington_County_2022_GeologicContactsAndFaults
opendata.maryland.govUpdated 22 Jul 2025
… quad boundaries, merged to form a continuous dataset and clipped to the extent of Washington County. Feature level …
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- SODA API
- data.gov.ie
Municipal Districts - National Statutory Boundaries - Ungeneralised - 2024
Tailte ÉireannUpdated 13 Nov 2026
Municipal districts dataset generated from the 2024 National Statutory Boundary dataset. Ungeneralised. Municipal districts where created under the …
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- +3
- data.gov.uk
County Geodiversity Sites
Norfolk County CouncilUpdated 19 Jun 2026
The polygons are the official County Geodiversity Sites (or CGS) boundaries, formally known as Regionally Important Geological and …
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- California Open Data
California City Boundaries and Identifiers
California Department of TechnologyUpdated 30 Sept 2026
… Full county boundaries and attributes, including all cities within as a single polygon With Coastal Buffers Without Coastal …
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- Data.gov Catalog
i16 Census Place EconomicallyDistressedAreas 2023
California Department of Water ResourcesUpdated 18 Aug 2025
… Places always nest within a state, but may extend across county and county subdivision boundaries. An incorporated place …
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City and Township Population Data
MN State Demographic Center and the Metropolitan Council.Updated 1 Jun 2021
… Cities that cross county boundaries are segmented by each county's portion (labeled "part"), as well as appearing …
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- data.gov.ie
Small Areas (Census 2011) FCC
Fingal County CouncilUpdated 22 Sept 2026
Administrative Boundaries as per the Small Areas (Census 2011) in the Fingal County Council Area. Small Areas are …
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- ARCGIS GEOSERVICES REST API
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- GEOJSON
- KML
- California Open Data
California City Boundaries and Identifiers with Coastal Buffers
California Department of TechnologyUpdated 30 Sept 2026
… Full county boundaries and attributes, including all cities within as a single polygon With Coastal Buffers Without Coastal …
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- ARCGIS GEOSERVICES REST API
- CSV
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- GEOJSON
- KML
- +4
- Data.gov Catalog
2020 Cartographic Boundary File (KML), Current Census Tract for California, 1:500,000
U.S. Department of Commerce, U.S. Census Bureau, Geography Division, Customer Engagement BranchUpdated 1 May 2023
… State and county boundaries always are census tract boundaries in the standard census geographic hierarchy. In a few …
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- California Open Data
California Overlapping Cities and Counties and Identifiers
California Department of TechnologyUpdated 30 Sept 2026
… Purpose County and incorporated place (city) boundaries along with third party identifiers used to join in external data …
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- +4
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Vital Signs: Displacement Risk - by county
U.S. Census BureauUpdated 12 Dec 2018
… Once all tracts in a given county or metro area are synced to today’s boundaries, the analysis …
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2024 Cartographic Boundary File (SHP), Census Tract for United States, 1:5,000,000
U.S. Department of Commerce, U.S. Census Bureau, Geography DivisionUpdated 1 May 2025
… State and county boundaries always are census tract boundaries in the standard census geographic hierarchy. In a few …
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- XML
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Counties and Unitary Authorities - United Kingdom
Office for National StatisticsUpdated 1 Jul 2025
… This dataset contains data for counties and unitary authorities in the United Kingdom. In 1974 a two-tier …
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- ODS API
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Counties and Unitary Authorities - United Kingdom
Office for National StatisticsUpdated 1 Jul 2025
… This dataset contains data for counties and unitary authorities in the United Kingdom. In 1974 a two-tier …
- CSV
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- GEOJSON
- ODS API
- data.gov.ie
GCC PlanningRegisterSites 16
Galway County CouncilUpdated 13 Nov 2026
Boundary Extents of Galway County Council Planning Applications registered after 2015. Galway County Council provides this information with …
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- data.gov.ie
Municipal Districts - National Statutory Boundaries - Ungeneralised 2026
Tailte ÉireannUpdated 13 Nov 2026
Municipal Districts dataset generated from the 2026 National Statutory Boundary dataset. Ungeneralised. Municipal districts were created under the …
- HTML
- ZIP
- GEOJSON
- CSV
- KML
- TXT
- +3
- California Open Data
California Overlapping Cities and Counties and Identifiers with Coastal Buffers
California Department of TechnologyUpdated 30 Sept 2026
… Purpose County and incorporated place (city) boundaries along with third party identifiers used to join in external data …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- +4
- Socrata networkLive preview
Boat Ramps
internal.open.piercecountywa.govUpdated 16 Mar 2023
GPS'd points for public boat ramps in unincorporated Pierce County. Boat ramps within city boundaries are not …
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Counties and Unitary Authorities - Vintage/Millésimé - United Kingdom
Office for National StatisticsUpdated 1 Jul 2025
… This dataset contains data for counties and unitary authorities in the United Kingdom. In 1974 a two-tier …
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- GEOJSON
- ODS API
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Washington_County_2022_GeologicStructure
opendata.maryland.govUpdated 22 Jul 2025
… quad boundaries, merged to form a continuous dataset and clipped to the extent of Washington County. Feature level …
- CSV
- JSON
- SODA API