If you are opening up a mailbox please bring two forms of identifications, one primary and one secondary. Primary Identification: Driver's License Passport Uniformed Service ID Certificate of Naturalization U.S. Permanent Resident Card Matricula Consular U.S. Access Card U.S. University ID Card or NEXUS Card Secondary Identification: Driver's License Home or Vehicle Insurance Policy Vehicle Registration Card Voter Card Mortgage Statement or Current Lease