National Archives at Denver

National Archives at Denver

We hold permanent records created by federal agencies and courts in the following states:
  • Colorado

  • Montana

  • New Mexico

  • North Dakota

  • South Dakota

  • Utah

  • Wyoming

National Archives at Denver, Colorado


17101 Huron Street

Broomfield, CO 80023

Phone:  303-604-4740

Fax:  303-604-4750



The research room at the National Archives in Denver is open by appointment only, Monday–Friday, 9 a.m. to 4 p.m. 

Please email for more information or to request a research room appointment. 

Please see these frequently asked questions for further information about conducting in-person research at the National Archives.


Find links to finding aids, ordering information, online research tools, and much more.     


Find directions, information about parking and guided tours, lists of local food and lodging, and more.


Contact Us



Find phone numbers and email addresses for key staff and departments at our facility.