The City is responsible for the municipal addressing of all structures and properties in our city.
A number assigned by the Planning and Economic Development Department is considered the official municipal number regardless of any other number assigned by any other outside agency or City department.
How to change or request a new municipal address
To change or add a new municipal number you will need to:
- Complete the Change/additional address request form (PDF, 27 KB)
- Submit by mail or in person to:
City of Hamilton
71 Main Street, Hamilton 6th Floor
Hamilton, Ontario, L8P 4Y5
Attention: Paul Toffoletti
Application fee: You will need to pay the $335 application fee when you submit the application. Fees are charged once per property.
If the application is accepted, the applicant will receive a confirmation notice letter in the mail. The applicant is responsible for ensuring the owner receives a copy of this notice for their records.
The City of Hamilton is not responsible for postal codes.
For postal codes inquiries contact:
Canada Post Customer Service
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