California County Boundaries and Identifiers
California Department of Technology
- License
- Public domain
- Commercial
- Yes
- Format
- Several
- Coverage
- California, United States
- Projection
- EPSG:3310
- Last updated
- 21 Sep 2026 · Update frequency Irregular
Tags
California county lines with join identifiers, updated as often as the CDTFA tax agency posts new boundary changes.
CartaTerra can export this layer as GeoPackage, Shapefile, GeoJSON, KML, CSV, or GPX.
Source and attribution
- Publisher
- California Department of Technology
- License
- Public domain
- Commercial use
- Yes
- Attribution required
- No
- Modification allowed
- Yes
- Redistribution allowed
- Yes
- Share-alike
- No
- Region
- United StatesUS · CA
- Type
- Vector
- Extent
- -124.5832.4163-113.497542.0723West, south, east, north. Data extent.
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