Office of the Federal Register (OFR)

Contact the Office of the Federal Register

Office of the Federal Register Our office is open:

  • 8:45 a.m. to 5:15 p.m. Eastern Time
  • Monday through Friday
  • We are closed on Federal Holidays.


For general information:

For the Legal Division:

Telephone:  (202) 741-6000

Fax:  (202) 741-6012

TTY:  (for deaf and hard of hearing) (202) 741-6086

Questions about Rules & Regulations

Please contact the agency that issued the document if you have specific questions about any document that appears in the:

Location (See our COOP Location)

We moved on May 15, 2017.  Take note of the new address.

Our office is located two blocks north of the Union Station Metro, at:

7 G Street, NW
Suite A-734
Washington DC 20401

Use our G Street address for:

  • Pick-up and delivery by messenger or overnight carrier
  • Viewing documents on Public Inspection
  • Appointments with our staff

Do not address U.S. Mail to 7 G Street

U.S. Mail
Address your stamped envelope to:

Office of the Federal Register (F)
The National Archives and Records Administration
8601 Adelphi Road
College Park, MD 20740-6001

COOP Location (See our Main Location)

National Archives, Office of the Federal Register COOP Site
Building 494, Robert C. Byrd Hilltop Office Complex
610 State Route 956
Rocket Center, WV 26726
Telephone:   (304) 726-7800 (operator); (304) 726-7862; (304) 726-7863

Directions to our COOP Site from the Washington Beltway, I-495:

  1. From the Washington Beltway (I-495), take I-270 north toward Frederick, MD.
  2. Take exit 32 to merge onto I-70 west toward Hagerstown, MD.
  3. Take exit 1A on the LEFT to merge onto I-68 west/US-40 west toward Cumberland, MD.
  4. Take exit 42 for Greene St./US-220 south.
  5. Turn LEFT at MD-956/Patriot Pkwy (signs for MD-956 east)
  6. Turn LEFT into the Allegany Ballistics Laboratory and proceed to security checkpoint.

For more information on COOP, see the May 2024 Federal Register Bulletin