Foster City, CA · San Mateo County

No notary required

New Address Application

Foster City property owners and project applicants use this application to request an address for proposed development or qualifying changes to an existing address.

What this form is

Use this application to request an address for a project involving new development or alteration work. Existing address changes are limited to specified situations, such as a qualifying corner-lot entry change, a new suite requiring an address, or documented difficulty receiving mail or emergency services. The form asks for the proposed address, parcel and permit details, the reason for the request, and owner and applicant contact information and signatures.

Who needs it

Property owners or applicants requesting an address for proposed development or alteration work, or a qualifying change to an existing address, need this application.

How to submit it

Email the request package to [email protected]. Include this application, a site plan showing property lines, building footprint, and entrance, and the County-recorded parcel map; refer to the current Master Fee Schedule.

About notarization

This application is signed and dated without a notary; it lists no notarized or sworn attachment, so the signer simply signs and dates it.

How to submit this form

  1. 1

    Download The Application

    Download the New Address Application PDF.

  2. 2

    Complete The Form

    Enter the proposed property address, parcel and permit details, request reason, and property owner and applicant information; sign and date the form.

  3. 3

    Gather The Site Documents

    Prepare a site plan showing property lines, building footprint, and entrance, along with the County-recorded parcel map.

  4. 4

    Email The Request Package

    Email the application and required documents to [email protected]; refer to the current Master Fee Schedule for fee payment.

Frequently asked questions

What is the New Address Application for?
It lets an applicant request an address for a project involving new development or alteration work, or request a qualifying change to an existing address.
What documents must I include?
The submittal package includes the New Address Application, a site plan showing property lines, the building footprint, and the building entrance, plus the County-recorded parcel map. Additional documents may be required based on project scope.
How do I submit the New Address Application?
Email the request package to [email protected]. Include the completed application, site plan, and County-recorded parcel map. The form says to refer to the current Master Fee Schedule for fee payment.
Do I need a notary for the New Address Application?
No. The application has signature and date fields but no notary block, and it lists no notarized or sworn attachment; the signer simply signs and dates it.

Need something notarized?

This New Address Application doesn’t need a notary — but if you have another Foster City form that does, a commissioned online notary can help.