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U.S. Department of State - Great Seal

U.S. Department of State

Diplomacy in Action

Contact Information

If you cannot locate the text of a specific U.S. treaty or agreement using the resources on this page, you may contact our office at, or call the general number at (202) 647-1345.  Our fax number is (202) 647-9844.

If you are not looking for the text of a particular U.S. treaty or agreement, the following information may help to answer your question:

Frequently Asked Questions
TIAS Series
Treaties in Force
Multilateral Treaties for which the U.S. is Depositary
Treaties Pending in the Senate
Treaty Actions

U.S. Collective Defense Arrangements

Circular 175 Procedure
Guidance on Non-Binding Documents
Legal Authorities


Office of the Assistant Legal Adviser for Treaty Affairs

United States Department of State, Suite 5420 HST

2201 "C" Street, N.W.

Washington, D.C.  20520 


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