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San Mateo County Seal: Back to San Mateo Homepage
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Agriculture / Weights and Measures

Field of Brussels SproutsThe San Mateo County Department of Agriculture/Weights & Measures is a regulatory and informational agency serving agriculture, industry and the community. The County Agricultural Commissioner/Sealer  of Weights and Measures is the local enforcement authority for the California Department of Food and Agriculture and the California Department of Pesticide Regulation.

Contact Us

Agriculture/Weights & Measures
728 Heller Street
PO Box 999
Redwood City, CA 94064-0999
Phone: (650) 363-4700
Fax: (650) 367-0130
www.smcgov.org/agwm
smateoag@smcgov.org

Field Offices

  • Half Moon Bay
    (650) 726-2514
  • San Bruno
    (650) 877-5762

Customer Satisfaction Survey
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