[06 02 2014 @ 8:55am CT] USPS AV is back online. We apologize for the inconvenience and appreciate your patience.
[06 01 2014 @ 4:30pm CT] Passport reports that USPS Address Verification will be offline through Monday morning, 6/2/14. The Estimated Time of Resolution is 8am CT. We apologize for the inconvenience.