Mountain Center Post Office

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

29470 Us Highway 243, Mountain Center, CA 92561

Contact Numbers

Phone: 951-659-2361
Fax: 951-659-8503
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 7:00am - 4:45pm
Tuesday 7:00am - 4:45pm
Wednesday 7:00am - 4:45pm
Thursday 7:00am - 4:45pm
Friday 7:00am - 4:45pm
Saturday 7:00am - 2:00pm
Sunday Closed

Last Collection Times

Monday 3:30pm
Tuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 9:30pm
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
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Sure Money
  • Lot Parking

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:

Idyllwild
54391 Village Center Dr
1.6 miles away

Anza
38775 Contreras Rd
6.2 miles away

Palm Springs
333 E Amado Rd
8.7 miles away

Smoke Tree
1775 E Palm Canyon Dr Ste 605
8.8 miles away

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