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Post Offices in Mangilao

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

1. USPS Post Office Cpu Univ Of Guam
303 University Dr
Mangilao, GU 96913

The Post Office is open Monday to Friday from 8:00 am to 3:00 pm. It is closed Saturday and Sunday.