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California Street Name Lookup

Download: streetz.zip

Brief How-To: california_street_name_lookup

Misspelled street names are a major cause of geocoding errors. This simple tool provides a current list of street names from all over California that you can look up by street name, ZIP Code, or postal city. This download includes a SQLite database (streets.db) and a […]

LA County CAMS Address Locator

From this post you can download an address locator customized for Los Angeles County, as well as the rules that build it.

The County of Los Angeles currently is able to confidently match over 98.8% of incoming addresses. This has been tested against approximately 9 million addresses composed of voters’ addresses, utility addresses, […]

L.A. County Street & Address File

Starting in September 2014, the data will be uploaded every week on Sunday with the newest revisions from CAMS (Countywide Address Management System).

Important note: This is the first output of the final data structure. In the next few weeks we will begin providing weekly updates as well as a number of […]

LA County Specific Locators and Matching Rules

Note – this is NOT a data download, it is a highly post, with downloads enabling GIS professionals with ESRI’s ArcGIS Software to embed enhanced geocoding rules into ESRI software for improving matching rates.

LA County currently is able to match over 99.5% of incoming addresses. Part of this has to do with the high […]