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1,928 datasets for “county boundary”

  1. Socrata networkLive preview

    NCHS - Drug Poisoning Mortality by County: United States

    NCHS/DVSUpdated 22 Jan 2018

    … Differences are expected to be minimal, and may result from different county boundaries used in this release (see …

    • CSV
    • JSON
    • SODA API
  2. data.gov.ie

    City of Waterford Administrative Boundary

    Waterford City and County CouncilUpdated 22 Sept 2026

    Extent of Waterford City administrative boundary as defined by the OSi

    • HTML
  3. data.gov.ie

    Electoral Divisions DLR

    Dún Laoghaire-Rathdown County CouncilUpdated 22 Sept 2026

    Boundary data of Electoral Divisions (EDs) within the Dún Laoghaire-Rathdown County Council administrative area. Data derived from …

    • ZIP
    • GEOJSON
  4. Socrata networkLive preview

    Congressional Districts

    internal.open.piercecountywa.govUpdated 24 Jan 2025

    Congressional District boundary polygons throughout Pierce County. Data was originally built on the 2010 census data and provided …

    • CSV
    • JSON
    • SODA API
  5. data.gov.ie

    Local Authorities - National Statutory Boundaries - Ungeneralised 2026

    Tailte ÉireannUpdated 13 Nov 2026

    Local Authorities dataset generated from the 2026 National Statutory Boundary dataset. Ungeneralised. County councils and borough councils were …

    • HTML
    • ZIP
    • GEOJSON
    • CSV
    • KML
    • TXT
    • +3
  6. data.gov.ie

    Local Authorities - National Statutory Boundaries - Ungeneralised - 2024

    Tailte ÉireannUpdated 13 Nov 2026

    Local Authorities dataset generated from the 2024 National Statutory Boundary dataset. Ungeneralised. County councils and borough councils were …

    • HTML
    • ZIP
    • CSV
    • GEOJSON
    • KML
    • TXT
    • +3
  7. Socrata networkLive preview

    Planning Zones

    data.bayareametro.govUpdated 5 Jan 2022

    Boundaries of active planning zones in San Mateo County.

    • CSV
    • JSON
    • SODA API
  8. Socrata networkLive preview

    Supervisor 2021 Districts

    data.sccgov.orgUpdated 25 Mar 2026

    … County Final Plan from ID 90195.shp"They are supposed to represent the 2021 Supervisor District Boundaries as …

    • CSV
    • JSON
    • SODA API
  9. data.gov.ie

    Longford Town Council Boundary

    Longford County CouncilUpdated 22 Sept 2026

    This dataset represents a border of a geographic area under the jurisdiction of Longford Town Council

    • HTML
  10. Socrata networkLive preview

    PLACES: County Data (GIS Friendly Format), 2020 release

    Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Division of Population HealthUpdated 7 Oct 2021

    … These data can be joined with the census 2015 county boundary file in a GIS system to produce …

    • CSV
    • JSON
    • SODA API
  11. data.gov.ie

    Derelict Sites Act Prescribed Urban Areas

    Monaghan County CouncilUpdated 13 Nov 2026

    … Monaghan County Council provides this information with the understanding that it is not guaranteed to be accurate, correct …

    • HTML
    • ARCGIS GEOSERVICES REST API
    • CSV
    • ZIP
    • GEOJSON
    • KML
  12. Data.gov Catalog

    Head Scarp Boundary for the Landslides in the Little North Santiam River Basin, Oregon

    U.S. Geological SurveyUpdated 17 Nov 2020

    … landslide deposit boundaries (Deposits); field-verfied location imagery (Photos); head scarp or scarp flanks (Scarp_Flanks); and secondary …

    • XML
  13. data.gov.ie

    Local Election Areas

    Galway County CouncilUpdated 13 Nov 2026

    Galway County Council Local Election Areas as defined in S.I. No. 618/2018 - County of Galway Local …

    • HTML
    • ARCGIS GEOSERVICES REST API
    • CSV
    • ZIP
    • GEOJSON
    • KML
  14. Socrata networkLive preview

    UMD Administrative Boundary

    opendata.maryland.govUpdated 22 Jul 2025

    The boundaries on this map were matched to the the Prince George's County Property parcel map and …

    • CSV
    • JSON
    • SODA API
  15. Data.gov Catalog

    USGS National Boundary Dataset (NBD) Downloadable Data Collection

    U.S. Geological SurveyUpdated 11 Feb 2025

    The USGS Governmental Unit Boundaries dataset from The National Map (TNM) represents major civil areas for the Nation …

    • XML
  16. Socrata networkLive preview

    Regional Transportation Planning Agencies

    data.bayareametro.govUpdated 19 Jul 2024

    … all of the RTPA boundaries follow county boundaries, some RTPA are multi-county. This feature class was created …

    • CSV
    • JSON
    • SODA API
  17. Socrata networkLive preview

    Councilmanic Districts

    data.princegeorgescountymd.govUpdated 23 Feb 2026

    This coverage represents the Prince George's County Board of Elections approved boundaries of the Prince George's …

    • CSV
    • JSON
    • SODA API
  18. data.gov.ie

    Townlands 2015 SDCC

    South Dublin County CouncilUpdated 22 Sept 2026

    Townlands 2015 - 1:40K

    • HTML
    • ARCGIS GEOSERVICES REST API
    • CSV
    • GEOJSON
    • ZIP
    • KML
  19. data.gov.ie

    Limerick Settlement Stratedgy

    Clare County CouncilUpdated 22 Sept 2026

    Dataset owned and provided by Limerick County Council June 2010 as part of Limerick Development plan GIS. Contact …

    • ARCSDE CONNECTION
  20. Socrata networkLive preview

    NCHS - Teen Birth Rates for Age Group 15-19 in the United States by County

    NCHS/DVSUpdated 8 Apr 2022

    … Final analysis was conducted on 3,137 counties for each year from 2003 through 2015. County boundaries are …

    • CSV
    • JSON
    • SODA API
“county boundary” datasets · Open Data Finder