Upper Marlboro Post Office

14605 Elm St, Upper Marlboro, MD 20772

Contact Numbers:

Phone: 301-780-3427
Fax: 301-627-0021
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Monday-Friday 9:00am - 5:00pm
Saturday 9:00am - 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 11:00am - 3:00pm
Saturday-Sunday Closed

Pickup Services Hours

Monday-Friday 9:00am - 5:00pm
Saturday 9:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday-Saturday 6:00am - 6:00pm
Sunday Closed

PO Box Access Hours

Monday-Saturday 6:00am - 6:00pm
Sunday Closed

Last Collection Times

Monday-Friday 5:00pm
Saturday 3:00pm
Sunday Closed

Carrier Facility Hours

Monday-Friday 8:00am - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Duck Stamps
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online

Visit our Links Page for Change of Address, Hold Mail/Stop Delivery, PO Boxes™ rentals and fees, Rates on Postage Stamps and Freight/Shipping, Holidays, Bulk Mail, Money Orders, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Lothian
5471 Southern Maryland Blvd
2.3 miles away

Kettering
68 Watkins Park Dr
3.6 miles away

Mitchellville
1500 Pointer Ridge Pl
3.9 miles away

Cheltenham
11505 Cherry Tree Crossing Rd
4.6 miles away

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