San Mateo County, California Not your city or county?

For Pet Owners

Email Customer Service
Call Customer Service:
1-866-925-5906

November 2026 is Pet License Amnesty Month! All late and penalty fees will be waived between November 1st and November 30th for both online and mail-in payments. Don't miss this limited time opportunity!

I Have Moved

If you have moved outside of San Mateo County, you are not required to license your pet with us. Please complete the form below and we will update our records. If you have moved but still reside within San Mateo County, please complete the address update form instead.

Owner Name:
Email Address:
Reference Number:
Pet Name:
New Address:
City, State, Zip:		State Zip
Comments:
		= Required Fields marked with an asterisk are required.