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You can check using the Orange Address Database for a listing of street names within Orange County.
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For new construction, addresses are assigned as part of the Building Permit process.
Please email Orange County Addressing for further assistance, or call:
If your address is within one of these municipalities, you can contact:
Please contact us and verify that your address is in compliance.
Please first contact us and verify that your road needs to be named. We can then give you more information on the next steps to take.
My address will be changed, what do I need to do?
For all questions about your mailbox, please contact your local Post Office or mail carrier.
There are several companies online and locally in the yellow pages that sell street signs.
For specific requirements on street signs, Section 6-34(D.1) of the Orange County Addressing Ordinance states:
“Signs for public or private roads or drives shall conform with the physical standards set forth in the United States Department of Transportation’s Manual on Uniform Traffic Control Devices (MUTCD).”
The section reference in the MUTCD is 2D.43 - “Street Name Signs” and can be found in PDF and HTML format.