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National Archives at Denver

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We hold records from:

Colorado
Montana
New Mexico
North Dakota
South Dakota
Utah
Wyoming

Please note: North and South Dakota records created before 1972 are held in Kansas City.

Contact Us

We Moved:
The National Archives at Denver is open to the public at our new location:

17101 Huron Street, Broomfield, CO 80023
The main number for the Archives is 303-604-4740

Our research room hours for both genealogy and research of our historical textual records is 8:30-4:00 p.m., Monday-Friday, except public holidays.

Thank you for your patience and understanding during the move to our new building, where we will be better able to assist all researchers.

We have a number of ways that we can assist you:

Learn about our Archival Holdings
Our archival holdings are comprised of Federal records that date from the mid-1800s to the late 1900s received from over 100 Federal agencies and courts.
Learn about our Records Center
We maintain non-current records from Federal agencies and courts and provide temporary storage of retired Federal records.
National Archives at Denver Guides

Archives Division

Our Regional Archives has both a Microfilm Research Room and an Archival Research Room. We have extensive microfilm holdings for genealogy research and general historical interest.

Federal Records Center

Our Denver facility also serves as a Federal Records Center, storing and servicing records for more than 100 Federal agencies, including the courts. We offer "Pick-up and Delivery" and other special services, including tailored workshops.