NAVAL RESEARCH LABORATORY

4555 OVERLOOK AVE SW WASHINGTON, DC 20375 - 0001

Street Parking Available

Phone 202-636-1200

TTY 877-889-2457

Retail Hours

  • Mon,Sat-Sun Closed
  • Tue-Fri 9:00am - 1:00pm


Lobby Hours

  • Mon,Sat-Sun Closed
  • Tue-Fri 9:00am - 1:00pm

Last Collection Hours

  • Mon,Sat-Sun Closed
  • Tue-Fri 1:30pm

PO Box Access Hours

  • Mon,Sat-Sun Closed
  • Tue-Fri 9:00am - 1:00pm

Global Express Guaranteed Hours

  • Mon,Sat-Sun Closed
  • Tue-Fri 9:00am - 1:00pm

On-Site Services

  • Burial Flags
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Global Express GuaranteedĀ®
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • PO Box Online
  • Priority Mail InternationalĀ®
  • Sure Money

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