Rocky Mountain Region, Denver and Albuquerque

Alert: Hours Changes

  • Our Genealogy Research Room Hours have changed as of July 28, 2006. We are no longer open on Thursday evenings and Saturdays.

How to Contact Us

 Mailing Address:
National Archives
Rocky Mountain Region
P.O. Box 25307
Denver, Colorado   80225



Archives Division Contact Information

As a center for historical and genealogical research, we have both an Archival and Microfilm Research Room.

You may visit us, or contact us by mail, telephone, fax, mail, or e-mail. In your written correspondence, please include:

  • your name
  • address
  • telephone number
  • e-mail

Please provide as much information as possible about your research topic, such as:

  • the agency that created the records
  • important names
  • time period
  • geographic location


Learn more about our Archival Records



How to Contact Us

Archival Research

Family History/Genealogy
 Telephone: (303) 407-5740 (303) 407-5751
 Fax: (303) 407-5709
 E-mail: denver.archives@nara.gov*
 Mailing Address: P.O. Box 25307
Denver, Colorado   80225
 Location: Textual Research Room
Denver Federal Center
Building 48
Directions
Microfilm Genealogy Room
Denver Federal Center
Building 46
Directions
 Hours: Monday - Friday
7:30 a.m. to 3:45 p.m.
Closed all Federal Holidays
Monday - Friday
7:30 a.m. to 3:45 p.m.
Closed all Federal Holidays

* Please see our Privacy Statement

The U.S. National Archives and Records Administration
8601 Adelphi Road, College Park, MD 20740-6001
Telephone: 1-86-NARA-NARA or 1-866-272-6272