Contact Us

The Office of the Historian welcomes all comments and queries concerning its publications and will advise on research strategies for U.S. diplomatic history and Department of State history.

Before contacting our office, please consult the Frequently Asked Questions page, which includes answers to many common questions.

Additionally, our website has numerous resources which may answer your questions, including:

The Office of the Historian can be reached via email at, by phone at 202-955-0259, or by fax at 202-955-0268.