San Mateo County, California Not your city or county?

Customer service will be closed on Monday, May 25th for Memorial Day. PetData.com and online pet licensing are available for your convenience.

License Transfer

If a pet with a current license passes away, the license may be transferred to another pet belonging to the same owner. There is no fee, however a current rabies certificate for the new pet must be submitted, if it is not already on file. Please mail your transfer request to:

San Mateo County Animal Licensing
c/o PetData
PO Box 141929
Irving, TX 75014-1929

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