National Capitol Post Office Hours

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Retail Hours

Contact Numbers:

Phone: 202-636-1259
Monday-Friday 9:00am - 7:00pm
Saturday-Sunday 9:00am - 5:00pm

Pickup Services Hours

Monday-Friday 9:00am - 7:00pm
Saturday-Sunday 9:00am - 5:00pm

Monday-Friday 6:00am - 7:00pm
Saturday-Sunday 9:00am - 5:00pm

PO Box Access Hours

Monday-Friday 6:00am - 7:00pm
Saturday-Sunday 9:00am - 5:00pm

Monday-Sunday 6:30pm

Self-Service Kiosk Availability

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Karla L Williams-smith (Postmaster) karla.l.williams-smith@usps.gov
2 Massachusetts Ave NE
Washington, DC 20002

The National Capitol Post Office is located in the state of District of Columbia within District of Columbia County. This location serves 52,370 Washington residents with a median income of $58,961. It's estimated that approximately 83,588 packages pass through this post office each year.

National Capitol Post Office Location


Washington District of Columbia Local Links