Do I need a notary for the Application for Address Change?

No. The application is signed and dated by the property owner without a notary, and the form identifies no notarized or sworn attachment.

How do I submit the Application for Address Change?

Submit it to the City of Diamond Bar Public Works / Engineering Department at 21810 Copley Drive, Diamond Bar, California 91765.

Does the form state the application fee?

No. The form includes a fee and payment field for office use, but it does not state a fee amount.

Diamond Bar, CA · Los Angeles County

No notary required

Application for Address Change

Property owners use this application to request a change to a property address from the City of Diamond Bar Public Works and Engineering Department.

What this form is

This application lets a property owner request a change to a property address in Diamond Bar. It asks for the owner’s and representative’s contact information, the property and requested addresses, the assessor’s parcel number, and the reason for the request. The form includes space for the owner’s signature and date; city staff use it to record review, approval or rejection, and any assigned address.

Who needs it

A property owner seeking a property address change in Diamond Bar should complete and sign this application.

How to submit it

Submit the application to the City of Diamond Bar Public Works / Engineering Department, 21810 Copley Drive, Diamond Bar, California 91765. The form has a fee field but does not state an amount.

About notarization

This document is signed without a notary; the property owner signs and dates the application, and no notarized or sworn attachment is identified.

How to submit this form

1
Download the Application
Download the Application for Address Change from the City of Diamond Bar.
2
Complete the Application
Provide the owner and representative details, property information, requested address, parcel number, and reason for the request.
3
Sign and Date
Have the property owner sign and date the application.
4
Submit to the City
Submit the completed application to Public Works / Engineering at 21810 Copley Drive, Diamond Bar, California 91765.

Frequently asked questions

Do I need a notary for the Application for Address Change?: No. The application is signed and dated by the property owner without a notary, and the form identifies no notarized or sworn attachment.
How do I submit the Application for Address Change?: Submit it to the City of Diamond Bar Public Works / Engineering Department at 21810 Copley Drive, Diamond Bar, California 91765.
What information does the application ask for?: It asks for owner and representative contact details, property and requested addresses, the assessor’s parcel number, the reason for the request, and the owner’s signature and date.
Does the form state the application fee?: No. The form includes a fee and payment field for office use, but it does not state a fee amount.

Need something notarized?

This Application for Address Change doesn’t need a notary — but if you have another Diamond Bar form that does, a commissioned online notary can help.