Headquartered in Washington, D.C., USDA's Postal Service mailing address is:

U.S. Department of Agriculture
1400 Independence Ave., S.W.
Washington, DC 20250

Information Hotline: (202) 720-2791

All frequently asked questions are stored in our online knowledgebase. You will have the ability to search keywords or phrases. By clicking on the advanced tab, you will have the ability to search by topics and subtopics. If you have specific USDA questions that you cannot find in the knowledgebase, you will have an opportunity to submit a question. Please remember that an email address is required.

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To find contact information for USDA agencies, offices, and personnel, please use one of the following directories.

• USDA Phone Directory (Washington DC Area)
• USDA Organizational Phone Directory (PDF)
• Federal Phone Directory

Section 207(f)(2) of the E-Government Act of 2002 requires federal agencies to develop an inventory of information to be published on their Web sites, establish a schedule for publishing information, make those schedules available for public comment, and post the schedules and priorities on the Web site.