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Post Office

USPS Post Office Government Mails Annex - Washington

3300 V St, 20018 Washington

Today

Today's opening hours

This week's opening hours

  • Monday 8:00 am to 5:00 pm
  • Tuesday 8:00 am to 5:00 pm
  • Wednesday 8:00 am to 5:00 pm
  • Thursday 8:00 am to 5:00 pm
  • Friday 8:00 am to 5:00 pm
  • Saturday 9:00 am to 3:00 pm
  • Sunday Closed

Opening hours updated on 11/07/2026

Report a change

This Post Office at a glance

Opening hours of USPS Post Office Government Mails Annex - Washington: Monday to Friday from 8:00 am to 5:00 pm, Saturday from 9:00 am to 3:00 pm; closed Sunday.

Opening hours a week
51h
Opening hours a week
Days open, Monday to Saturday
6/7
Days open, Monday to Saturday
Earliest opening, Monday to Friday
8:00 am
Earliest opening, Monday to Friday
Latest closing, Monday to Friday
5:00 pm
Latest closing, Monday to Friday
Open all day
No break
Open all day
  • In Washington, it has the longest opening hours of the 9 Post Offices, with 51h a week.
  • 3 of the 9 Post Offices in Washington open on Saturday afternoon, this one included.

Special days ahead

Public holidays, closures and special opening hours over the next two months.

  • Wednesday, November 11 Veterans Day Opening hours not confirmed
  • Thursday, November 26 Thanksgiving Day Opening hours not confirmed
  • Friday, December 25 Christmas Opening hours not confirmed
  • Friday, January 1 New Year’s Day Opening hours not confirmed

Services

Services Available: 1
  • Call Referral
Parking 1
  • No Parking Available
Contacts 4
  • Phone support: 1-800-ASK-USPS® (800-275-8777)
  • TTY: 877-889-2457
  • Phone: 202-523-2138
  • Fax: 202-523-2042

Sending from this Post Office

  • First-Class Mail from From $0.65 up to Postcards
  • Shipping Services from From $7.90 up to USPS Ground Advantage (2–5 days)

Indicative rates subject to change by the postal operator.

Address and directions

3300 V St
20018 Washington

  • Open
  • Closing soon
  • Closed
  • Opening hours not confirmed
  • This address

Practical information

Type
Post OfficeA United States Postal Service Post Office: stamps, sending and collecting letters and packages, and the USPS counter services.
Address
3300 V St, 20018 Washington
Official website
usps.com

Good to know

USPS Post Office Government Mails Annex - Washington is in Washington, at 3300 V St. It opens 6 days a week, Saturday included.

When it is closed, the nearest other offices are USPS Post Office Customs House - Washington (0.7 mi) and USPS Post Office Woodridge - Washington (1.1 mi).

The next public holiday is Veterans Day, Wednesday, November 11. Opening hours often change that day: check them before you go.

Frequently asked questions

Is USPS Post Office Government Mails Annex - Washington open on Saturday?

Yes It is open on Saturday from 9:00 am to 3:00 pm.

Is USPS Post Office Government Mails Annex - Washington open on Sunday?

No It is closed on Sunday.

What time does USPS Post Office Government Mails Annex - Washington close?

It closes Monday to Friday at 5:00 pm and Saturday at 3:00 pm.

Is there a cash machine?

This Post Office does not list a cash machine.

Other offices in Washington

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