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NAVAL RESEARCH LABORATORY

Post Office™
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4555 OVERLOOK AVE SW
WASHINGTON, DC 20375-0001

Closed

Monday

Closed

Tuesday

9:00 am - 1:00 pm

Wednesday

9:00 am - 1:00 pm

Thursday

9:00 am - 1:00 pm

Friday

9:00 am - 1:00 pm

Saturday

Closed

Sunday

Closed

See More Hours

1-800-ASK-USPS® | 800-275-8777
Phone | 202-636-1200
TTY | 877-889-2457

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Services at the Naval Research Laboratory Post Office

Service hours may vary. For all location services, see all hours.

  • Gift Card Services
  • Domestic Money Orders
  • Inquiry Money Orders
  • There are no passport services available at this location.
  • Duck Stamps
  • Retail Label Broker®
  • Priority Mail International®
  • There are no pickup services available at this location.
  • Business Reply Mail® Account Balance
  • Business Reply Mail® New Permit
  • Burial Flags
  • Call Referral
  • In-Person Proofing Basic

*These services require an appointment or invitation.

Retail

Mon Closed

Tue-Fri 9:00 am-1:00 pm

Sat Closed

Sun Closed

Call Referral

Mon Closed

Tue-Fri 9:00 am-1:00 pm

Sat Closed

Sun Closed

Last Collection

Mon Closed

Tue-Fri 1:30 pm

Sat Closed

Sun Closed

PO Box™ Access

Mon Closed

Tue-Fri 9:00 am-1:00 pm

Sat Closed

Sun Closed

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At This Location

Street Parking Available

For facility accessibility, please call the Post Office.
1-800-ASK-USPS® (800-275-8777)

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