Are there any post offices/mailboxes with a Sunday pick-up in Bethesda/CC/upper NW?

[Anonymous]

Need to mail something tomorrow and would like it to go as speedily as possible. Thanks.

[Anonymous]

The only one I know of is at Union Station -- not literally AT Union Station but the large post office building next door.

[Anonymous]

Go to the usps.gov website and put in your zip. It will tell you the hours of surrounding post offices.

[Anonymous]

OP here--thank you!