Federal Register

Contact the Office of the Federal Register

Questions about Rules & Regulations

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

The Federal Register Office is open:

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

Location (See our COOP Location)

The Federal Register Office is located three blocks north of the Union Station Metro, at:

Office of the Federal Register 800 North Capitol Street, NW
Suite 700
Washington DC 20001

Use our North Capitol 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 800 N. Capitol Street

U.S. Mail
Address your stamped envelope to:

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

Address e-mail for the Federal Register Office to:


Call the Federal Register Office at:

(202) 741-6000

Send a fax to the Federal Register Office at:

(202) 741-6012

Call the Federal Register Office using TTY for deaf and hard of hearing at:

(202) 741-6086

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.