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Post Offices in Mission Viejo

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

1. USPS Post Office San Juan Capistrano - Mission Viejo (CA)

28081 Marguerite Pkwy

Mission Viejo, CA 92690

The Post Office is open Monday to Saturday from 12:01 am to 11:59 pm. It is closed on Sunday.