Section 2.3 - Office of the Federal Register; location; office hours(a) The Office of the Federal Register is a component of the National Archives and Records Administration.(b) The office is located at 732 N. Capitol Street NW, suite A-734, Washington, DC.(c) The mailing address is: Office of the Federal Register, National Archives and Records Administration, Washington, DC 20408.(d) Office hours are 8:45 a.m. to 5:15 p.m., Monday through Friday, except for official Federal holidays.37 FR 23603, Nov. 4, 1972, as amended at 54 FR 9676, Mar. 7, 1989; 57 FR 40024, Sept. 1, 1992; 87 FR 80002, Dec. 29, 2022