Post Office Located at 4555 Overlook Ave Sw, Washington, District of Columbia, DC, 20375-0001
#1 out of 62 Post Offices in the State of District of Columbia
Naval Research Laboratory in District of Columbia (DC), 20375-0001 is a city with a population of 63,447 people. Its residents have a median income of $49,849. The local post office is located at 4555 Overlook Ave Sw, Naval Research Laboratory. It handles an estimated 26,551,789 mails and 1,565,506 packages per year. It employs an estimated 107 staff.
Washington Post Office
NOTICE: The Service is an essential goverment service, and will remain open wherever possible
4555 Overlook Ave Sw, Washington, District of Columbia, DC, 20375-0001
Contact Numbers
Phone: 202-636-1200
TTY: 877-889-2457
Toll-Free: 1-800-ASK-USPS
Hours
Retail Hours
MONDAY
Closed
TUESDAY
09:00:00 - 13:00:00
WEDNESDAY
09:00:00 - 13:00:00
THURSDAY
09:00:00 - 13:00:00
FRIDAY
09:00:00 - 13:00:00
SATURDAY
Closed
SUNDAY
Closed
Lobby Hours
MONDAY
Closed
TUESDAY
09:00:00 - 13:00:00
WEDNESDAY
09:00:00 - 13:00:00
THURSDAY
09:00:00 - 13:00:00
FRIDAY
09:00:00 - 13:00:00
SATURDAY
Closed
SUNDAY
Closed
Last Collection Hours
MONDAY
Closed
TUESDAY
13:30:00
WEDNESDAY
13:30:00
THURSDAY
13:30:00
FRIDAY
13:30:00
SATURDAY
Closed
SUNDAY
Closed
PO Box Access Hours
MONDAY
Closed
TUESDAY
09:00:00 - 13:00:00
WEDNESDAY
09:00:00 - 13:00:00
THURSDAY
09:00:00 - 13:00:00
FRIDAY
09:00:00 - 13:00:00
SATURDAY
Closed
SUNDAY
Closed
Call Referral Hours
MONDAY
Closed
TUESDAY
09:00:00 - 13:00:00
WEDNESDAY
09:00:00 - 13:00:00
THURSDAY
09:00:00 - 13:00:00
FRIDAY
09:00:00 - 13:00:00
SATURDAY
Closed
SUNDAY
Closed
See More Hours
Services at this Location
- Business Reply Mail® Account
- Business Reply Mail New Permit
- Burial Flags
- Call Referral
- Duck Stamps
- General Delivery
- Label Broker®
- Money Orders (Domestic)
- Money Orders (Inquiry)
- Money Orders (International)
- Priority Mail International®
- Sure Money
Online Services and Resources
- Print a Label with Postage
- Schedule a Pickup
- Buy Stamps
- Forward Mail
- Reserve or Renew a PO Box
- Schedule a Redelivery
- Mailing Requirements
- Media/Press Contacts
- Vandalism/Theft
Nearby Self-Service Kiosks
Nearby Alternate Locations
4555 Overlook Ave Sw, Washington, District of Columbia, DC, 20375-0001 Post Office Estimates*
* These estimates were determined by taking the national statistics for each of these measures as provided by the USPS and then determining the proportion of that total for each city based on that city’s population according to the 2020 US Census.