Maybe the PO is just a day ahead of itself.

Label/Receipt Number: 0300 6000 0001 3625 4659
Status: Delivered

Your item was delivered at 11:00 AM on October 27, 2008 in SAN MARCOS, TX 78667.

http://trkcnfrm1.smi.usps.com/PTSInt...abelInquiry.do