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County dataMaps & Geospatial

Address Points

Published by County of Los Angeles · Updated 10/26/2026

Last updated
10/26/2026
First published 05/05/2025
Update frequency
Not listed
Formats
5
CSV, GeoJSON, Shapefile
Coverage
Los Angeles County, California
County in California

About this dataset

Data Updated: October 26, 2026 This dataset contains address points from the Countywide Address Management System, a collaborative program between the County’s Registrar/Recorder, Chief Information Officer, Public Works Department, Department of Regional Planning, and many local cities to manage addresses and street centerlines for the purposes of geocoding and cartography. More information about this layer can be found on the https://cams-lacounty.hub.arcgis.com/ What this data is (and isn’t) This dataset contains the best available information, with close to 3 million primary and secondary addresses in the County of Los Angeles. It does NOT include information about every unit, suite, building, and sub-address. With probably over 7 million addresses, we have a ways to go. Description This dataset includes over 2.9 million individual points for addresses in the County. Data has been compiled from best available sources, including city databases, LA County Assessor parcels, and the County’s House Numbering maps. Please see the Source field for information. Street Name information has been split into multiple fields to support the County’s specifically designed geocoders – please see the entry on LA County Specific Locators and Matching rules for more information. Multi-address Parcels Some of our data sources (LA City, LA County, for example) have mapped each individual address in their city. These may also show unit information for an address point. A property with multiple addresses will show a point for each address. For some cities where this has not happened, the data source is the Assessor, where the primary address of the property may be the only address shown. We invite cities and sources with more detailed information to join the CAMS consortium to continue to improve the data. Legal vs. Postal Cities Many users confuse the name the Post Office delivers main to (e.g. Van Nuys, Hollywood) as a legal city (in this case Los Angeles), when they are a postal city. The County contains 88 legal cities, and over 400 postal names that are tied to the zipcodes. To support useability and geocoding, we have attached the first 3 postal cities to each address, based upon its zipcocode.

Files and access

Links open the official government source

API endpoint: https://services.arcgis.com/RmCCgQtiZLDCtblq/arcgis/rest/services/eGIS_Addressing_ADDRESS_POINTSv2/FeatureServer

Links open outside websites we do not control.

Frequently asked questions

Who publishes Address Points?
County of Los Angeles, part of Los Angeles County, California, publishes this dataset on LA County Open Data.
How often is it updated?
The publisher does not list a schedule. The last update was on 10/26/2026.
How do I download it?
It is available as CSV, GeoJSON, Shapefile, KML. Use the links in Files and access, which open the official government source.

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Where this catalog comes from

Catalog checked 10/30/2026

We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.

Source: LA County Open Data · Last updated 10/30/2026 · Listing only; the data stays with the publisher

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