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COVID-19 Updates: Get the latest public information related to coronavirus disease 2019 (COVID-19) at

While most services are available online or via the mail, Clerk-Recorder services are now also available in-person at the San Luis Obispo office.  The Atascadero office remains closed until further notice.  Please call (805) 781-5080 to make an appointment.  Walk-in service is also available but may be subject to delays. Please review this information before visiting our office.

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Registrar of Voters - Commissioner of Civil Marriages

Precinct Maps

The County of San Luis Obispo does not assume liability for any damages caused by any errors or omissions in the data of the precinct maps. The County of San Luis Obispo makes no warranty of any kind, express or implied, that these data are accurate and reliable, nor does the fact of distribution constitute such a warranty.  Independent verification of all data contained on these maps should be obtained by any user thereof.  Users assume responsibility to determine the appropriate use of these data.

Downloadable Large Format (48” x 36”) PDF Precinct Maps

Printing Instructions:  For best results when printing, select “Fit to Printable Area” under Page Scaling or in Printer Properties.


Supervisorial Districts


Communities (Unincorporated Areas)

Call or visit one of our office locations to purchase a CD or printed map. Please refer to the Clerk-Recorder's Fee Schedule for cost of a CD or printed map.

Precinct View

Use Precinct View to access the interactive GIS application for a more detailed view of the precinct boundaries.


Downloadable Precinct Map Data

Use Open Data Initiative to download precinct map data in various formats (e.g. spreadsheet, KML, shapefile).


Precinct Maps
Precinct View
Open Data Initiative
Elections and Voting