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Weights & Measures

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The physical location of the Office of Weights & Measures has been closed to the public and staff for all matters; however, all business of the Office continues. You may contact the Office of Weights & Measures by email at For general information not found on this website, please email  


John Worth, Superintendent

Phone: 609-989-6875
Fax: 609-278-4188
Mail:  640 S. Broad St.
  P.O. Box 8068
  Trenton, NJ 08650


The Office of Weights and Measures is a state-mandated office established to ensure equity in the marketplace.

  • All commercial weighing, measuring, and timing devices within the County are registered and certified for accuracy. Businesses are held equally to the same uniform standard and all customers are assured of common purchasing practices.
  • Inspects all commercial weighing and measuring devices and performs random commodity audits for items sold by weight or measure; investigates complaints of fraud on consumer items. Inspects all commercial establishments for compliance with rules and regulations pertaining to weighing and measuring devices.


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