Please select the county you wish to contact.

Marin County Department of Agriculture / Weights and Measures
Phone: (415) 499-6700
Fax: (415) 499-7543
1682 Novato Blvd., Suite 150-A
Novato, CA 94947-7021
Email Us

Napa County Agricultural Commissioner's Office
Phone: (707) 253-4357
Fax: (707) 253-4881
1710 Soscol Avenue, Suite 3
Napa, CA 94559
Email Us

Sonoma County Agricultural Commissioner's Office
Phone: (707) 565-2371
Fax: (707) 565-3850
2604 Ventura Avenue, 101
Santa Rosa, CA 95403
Email Us

Solano County Agricultural Commissioner's Office
Phone: (707) 784-1310
Fax: (707) 784-1330
501 Texas St.
Fairfield, CA 94533

Tulare County Agricultural Commissioner/ Sealer of Weights & Measures
Phone: (559) 685-3323
Fax: (559) 685-3350
4437 S. Laspina
Tulare, CA 93274
Email Us