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Geographic Information Systems (GIS)

About GIS

The Geographic Information Systems section is dedicated to providing customers with the most current precinct data, district data and election data. GIS also provides customers with various services such as: Online Mapping Application, Online Historical Mapping Application and custom made maps/shapefiles - all available for purchase.

Map and Data Request Forms

For those who would like to request a GIS Map, please fill out the GIS Map Request Form.

For those who would like to request GIS Data, please fill out the GIS Data Request Form.

Payment Options

You can send your completed map and/or data request forms by mail or email. Requests will not be processed until payment is received. Make check or money order payable to the Registrar-Recorder/County Clerk and return by mail.

12400 Imperial Hwy

Norwalk CA, 90650

Attn: Geographic Information Systems

Email: GIS@rrcc.lacounty.gov

Searching GIS Maps

Search for district or precinct maps to find geographical boundaries for precincts in Los Angeles County. You can print these maps at your convenience for free. If you need a large map or specialty map, visit the main RR/CC office in Norwalk, where district or precinct maps are printed in multiple sizes.

Types of Data Available

District Boundaries Available
  • Area Descriptions
  • Board of Equalization
  • Community College
  • Community Description
  • County Supervisorial
  • Elementary School
  • Fire Protection
  • Flood Control
  • Garbage Disposal
  • Health Care
  • High School
  • High School
  • Incorporated Cities
  • Irrigation
  • Library
  • Metropolitan Transportation
  • Mosquito Abatement
  • Municipal Water
  • Resource Convention
  • State Assembly
  • State Senate
  • Unified School
  • U.S. Congressional
  • Water Agency
  • Water Authority
  • Water Replenishment
  • RR/CC Layers
  • Election Precincts (Consolidated Precincts - change with every election)
  • Precincts (Established precincts - updated twice a calendar year)
  • Sub Precincts (Updated twice a calendar year)
  • Street Layers
  • Minor Streets
  • Major Streets
  • Highways
  • Freeways
  • Background Layers
  • ROV Grid (Page number)
  • County Boundary
  • Regions
  • Zip Codes
  • Census Tracks
  • Polling Places (Polling location per elections precincts subject to change without notice)
  • Prices and Additional Information

    • District Maps: $30.00 - Maps are delivered as PDF Files via email as well as a printed copy (34x44). These maps are available for pick-up at our Norwalk HQ 2 or 3 business days after purchase date.
    • Downloadable Maps: Free
    • Shapefiles/Data: $16.00-$18.00 (Depending on the size of the file) - Shapefiles/Data are delivered in a CD/DVD, depending on the size of the file requested. These will be available for pick-up 20-30 minutes after purchase.

    Contact Information

    We are open from Monday-Friday 8:00 A.M. to 5:00 P.M. (We are closed on all Federal Holidays)

    12400 Imperial Hwy

    6th Floor - Precinct Maps

    Norwalk CA, 90650

    Phone: (562) 462-2471

    Email: GIS@rrcc.lacounty.gov

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