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Post Offices in Mountain Center

Click on the Post Office from this list of 1 Post Offices in Mountain Center to view the opening hours, phone number, drop-off times, services and other information.

1. USPS Post Office Mountain Center (CA)
29470 Us Highway 243
Mountain Center, CA 92561
The Post Office is open Monday to Wednesday and on Friday from 8:30 am to 12:00 pm and from 1:00 pm to 4:45 pm. It is closed on Thursday and Saturday and Sunday.