There are 707 United States Postal Service post boxes and offices available to the public in Washington, DC. You can use any one of these locations to mail your letter or package via USPS. For additional collection boxes in neighboring communities, see the list of post boxes in District of Columbia. Do you need postage? See where to buy postage in Washington, DC.
Do you need postage?
Due to the COVID-19 crisis, it is now especially difficult to leave the house and buy the postage you need to send letters and packages. Instead, print postage using your printer at home on labels, envelopes, or even plain paper at Stamps.com.
Avoid trips to the Post Office. Print USPS postage online with Stamps.com