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GIS

GIS Data

LA County Planning provides GIS data germane to the county’s unincorporated areas in downloadable and web consumable formats. We update layers and add new layers as available. Data is provided to the public at no cost whenever possible. Licensing restrictions, privacy concerns, or third-party ownership of data are potential reasons for otherwise not sharing it publicly. Our

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GIS-NET PUBLIC

GIS-NET Public is an interactive mapping application that features spatial tools and planning and zoning information for the Unincorporated communities and territory of Los Angeles County (i.e., areas not incorporated into one of the County’s 88 cities). This application was developed by the GIS Team at LA County Planning. Getting Started GIS-NET Public Quick Start

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Interactive GIS Web Mapping Apps

Important Web App Changes – Effective 04/01/2025 (Please Read) Some of the below GIS web applications have been updated where noted. This work was done because the underlying software technology these apps were originally built on is being retired. Each App URL has been changed as a result. The old URLs were retired on June

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Map Catalog

        LA County Planning offers maps free to download in PDF format (‘as is’ and at full size). Visit the LA County Internet Disclaimer webpage for more information on terms. SUPERVISORIAL DISTRICTS MAPS – 11 X 17 (PDF ONLY) First Supervisorial District – 2021 – Download Map– (Revised Jan 2022) Second Supervisorial District – 2021 –Download Map – (Revised Jan 2022)

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Maps and GIS

Maps and geographic or spatial information is key to most of LA County Planning’s work. We used Geographic Information Systems (GIS) technology from its start, and still use it every day. We have created GIS web applications for viewing and researching land use and zoning. We also created GIS apps to look at subdivision activity,

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Z-NET – Find your zoning

Use Z-NET to find your zoning and verify that we are your planning department. We serve all areas outside a city in Los Angeles County. getting started • Z-NET Basic Tutorial• Z-NET Overview Video Info Missing? If you see areas masked out in white, you are looking for zoning information in a city. Los Angeles

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