California Post Office

The Postal Service is classified as an essential government service, and will remain open wherever possible.

22576 Macarthur Blvd Ste 330, California, MD 20619

Contact Numbers

Phone: 301-863-9506
Fax: 301-863-6940
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday Closed

Last Collection Times

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 1:30pm
Sunday Closed

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

  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

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

Nearby Post Offices:

Lexington Park
21745 S Coral Dr
1.5 miles away

Great Mills
20210 Point Lookout Rd
2.1 miles away

13946 Hg Trueman Rd
2.1 miles away

14515 Dowell Rd
2.3 miles away


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The man that was on duty 23 May 2018 at closing time provided spectacular customer services. Never have I had service like this at another US post office. Professional and courteous. May explain the lack of shipping stores in the area. Dserves to be commended.

* is not a part of, or affiliated with, the official United States Postal Service (USPS).