Identification
- Title
- Local Authorities - High Water mark
- Abstract
This data shows Local Authority boundaries for Wales.
These consist of 22 principle unitary authorities.
This dataset is derived from the OS OpenData Boundary-Line product: http://www.ordnancesurvey.co.uk/oswebsite/products/boundary-line/index.html
Keywords
LA
Local Authority
Local Authorities
Unitary Authority
- Licence
- Open Government Licence for Public Sector Information (OGL)
-
Copyright:
- Publication date
- 26 November 2025
- Type
- Spatial data
- Regions
- Global
- Approved
- Yes
- Published
- Yes
- Featured
- No
- Group
- Geography & Technology
Information
- Spatial extent
- Projection system
- EPSG:27700
- Extension x0
- 146611.796875
- Extension x1
- 355308.03125
- Extension y0
- 164586.296875
- Extension y1
- 395982.625
Features
Contact
- data@gov.wales
- Organisation
- Welsh Government
- Department
- Geography & Technology
References
- Link online
- /layers/geonode:localauthorities_hwm
- Metadata page
- /layers/geonode:localauthorities_hwm/metadata_detail
- GML 2.0
- Local Authorities - High Water mark.gml
- DXF
- Local Authorities - High Water mark.dxf
- OGC Geopackage
- Local Authorities - High Water mark.gpkg
- Zipped Shapefile
- Local Authorities - High Water mark.zip
- GeoJSON
- Local Authorities - High Water mark.json
- Excel
- Local Authorities - High Water mark.excel
- CSV
- Local Authorities - High Water mark.csv
- GML 3.1.1
- Local Authorities - High Water mark.gml